diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index 4ef4c5caed4f57bece96aa4efdae4a2ea34313f1..8a8e403644d6e0d6ce838105dfceb30ae5625460 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -132,9 +132,9 @@ config HT16K33
tristate "Holtek Ht16K33 LED controller with keyscan"
depends on FB && OF && I2C && INPUT
select FB_SYS_FOPS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
select INPUT_MATRIXKMAP
select FB_BACKLIGHT
help
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 5bb1985ec484aef267e3c551c3068ec0dee14b1c..6d9cc2d39d22306fd68f30bac6f4a60e6cfa5a87 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -381,9 +381,6 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
char *kbuf; /* k-addr because vread() takes vmlist_lock rwlock */
int err = 0;
- if (!pfn_valid(PFN_DOWN(p)))
- return -EIO;
-
read = 0;
if (p < (unsigned long) high_memory) {
low_count = count;
@@ -412,6 +409,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
* by the kernel or data corruption may occur
*/
kbuf = xlate_dev_kmem_ptr((void *)p);
+ if (!virt_addr_valid(kbuf))
+ return -ENXIO;
if (copy_to_user(buf, kbuf, sz))
return -EFAULT;
@@ -482,6 +481,8 @@ static ssize_t do_write_kmem(unsigned long p, const char __user *buf,
* corruption may occur.
*/
ptr = xlate_dev_kmem_ptr((void *)p);
+ if (!virt_addr_valid(ptr))
+ return -ENXIO;
copied = copy_from_user(ptr, buf, sz);
if (copied) {
@@ -512,9 +513,6 @@ static ssize_t write_kmem(struct file *file, const char __user *buf,
char *kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
int err = 0;
- if (!pfn_valid(PFN_DOWN(p)))
- return -EIO;
-
if (p < (unsigned long) high_memory) {
unsigned long to_write = min_t(unsigned long, count,
(unsigned long)high_memory - p);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 02819e0703c8eef503baf8333c88f105a591444b..87885d146dbb02ed9ed08979dda96579bd5bc652 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -290,6 +290,7 @@ static int register_device(int minor, struct pp_struct *pp)
struct pardevice *pdev = NULL;
char *name;
struct pardev_cb ppdev_cb;
+ int rc = 0;
name = kasprintf(GFP_KERNEL, CHRDEV "%x", minor);
if (name == NULL)
@@ -298,8 +299,8 @@ static int register_device(int minor, struct pp_struct *pp)
port = parport_find_number(minor);
if (!port) {
pr_warn("%s: no associated port!\n", name);
- kfree(name);
- return -ENXIO;
+ rc = -ENXIO;
+ goto err;
}
memset(&ppdev_cb, 0, sizeof(ppdev_cb));
@@ -308,16 +309,18 @@ static int register_device(int minor, struct pp_struct *pp)
ppdev_cb.private = pp;
pdev = parport_register_dev_model(port, name, &ppdev_cb, minor);
parport_put_port(port);
- kfree(name);
if (!pdev) {
pr_warn("%s: failed to register device!\n", name);
- return -ENXIO;
+ rc = -ENXIO;
+ goto err;
}
pp->pdev = pdev;
dev_dbg(&pdev->dev, "registered pardevice\n");
- return 0;
+err:
+ kfree(name);
+ return rc;
}
static enum ieee1284_phase init_phase(int mode)
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 78298460d1686a79864c57d228ac6af5e114acf9..7c1e3a7b14e0c1f540a0bbe7d6b924b124561729 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -453,7 +453,7 @@ int extcon_sync(struct extcon_dev *edev, unsigned int id)
dev_err(&edev->dev, "out of memory in extcon_set_state\n");
kobject_uevent(&edev->dev.kobj, KOBJ_CHANGE);
- return 0;
+ return -ENOMEM;
}
length = name_show(&edev->dev, NULL, prop_buf);
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 18e05ca7584f9723ba12bf26a0aaf145b5903896..3600c9993a9830504d0cc5bcd61c4b8f19376762 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -152,6 +152,9 @@ static void mei_mkhi_fix(struct mei_cl_device *cldev)
{
int ret;
+ if (!cldev->bus->hbm_f_os_supported)
+ return;
+
ret = mei_cldev_enable(cldev);
if (ret)
return;
diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c
index c6c051b52f55faf1b5896164a4e5e3e251f86899..c6217a4993ad4da05094978e50cc3f1acb1b1fd5 100644
--- a/drivers/misc/mei/debugfs.c
+++ b/drivers/misc/mei/debugfs.c
@@ -180,6 +180,8 @@ static ssize_t mei_dbgfs_read_devstate(struct file *fp, char __user *ubuf,
dev->hbm_f_ev_supported);
pos += scnprintf(buf + pos, bufsz - pos, "\tFA: %01d\n",
dev->hbm_f_fa_supported);
+ pos += scnprintf(buf + pos, bufsz - pos, "\tOS: %01d\n",
+ dev->hbm_f_os_supported);
}
pos += scnprintf(buf + pos, bufsz - pos, "pg: %s, %s\n",
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index dd7f15a65eeddbdf53bd2b6c094bfa98be969caf..25b4a1ba522df87fa60f0c8a9555607aa76df6d6 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -989,6 +989,10 @@ static void mei_hbm_config_features(struct mei_device *dev)
/* Fixed Address Client Support */
if (dev->version.major_version >= HBM_MAJOR_VERSION_FA)
dev->hbm_f_fa_supported = 1;
+
+ /* OS ver message Support */
+ if (dev->version.major_version >= HBM_MAJOR_VERSION_OS)
+ dev->hbm_f_os_supported = 1;
}
/**
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 9daf3f9aed2508e08070cb3ef96a53fc43f8d5f9..e1e4d47d4d7d21f5d62a7b514b2886277f9ae9bb 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -76,6 +76,12 @@
#define HBM_MINOR_VERSION_FA 0
#define HBM_MAJOR_VERSION_FA 2
+/*
+ * MEI version with OS ver message support
+ */
+#define HBM_MINOR_VERSION_OS 0
+#define HBM_MAJOR_VERSION_OS 2
+
/* Host bus message command opcode */
#define MEI_HBM_CMD_OP_MSK 0x7f
/* Host bus message command RESPONSE */
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 699693cd8c59ddde7cd109c550d92f955b0f4c0e..8dadb98662a9e61da14ed8d95268bc9b4ec23d2b 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -406,6 +406,7 @@ const char *mei_pg_state_str(enum mei_pg_state state);
* @hbm_f_ev_supported : hbm feature event notification
* @hbm_f_fa_supported : hbm feature fixed address client
* @hbm_f_ie_supported : hbm feature immediate reply to enum request
+ * @hbm_f_os_supported : hbm feature support OS ver message
*
* @me_clients_rwsem: rw lock over me_clients list
* @me_clients : list of FW clients
@@ -487,6 +488,7 @@ struct mei_device {
unsigned int hbm_f_ev_supported:1;
unsigned int hbm_f_fa_supported:1;
unsigned int hbm_f_ie_supported:1;
+ unsigned int hbm_f_os_supported:1;
struct rw_semaphore me_clients_rwsem;
struct list_head me_clients;
diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
index 6b5ee896af6318e9b50c384fcf3e062d24d89c47..7cc51223db1cbe8e905307850b7bd42b6c739279 100644
--- a/drivers/vme/bridges/vme_ca91cx42.c
+++ b/drivers/vme/bridges/vme_ca91cx42.c
@@ -464,7 +464,7 @@ static int ca91cx42_slave_get(struct vme_slave_resource *image, int *enabled,
vme_bound = ioread32(bridge->base + CA91CX42_VSI_BD[i]);
pci_offset = ioread32(bridge->base + CA91CX42_VSI_TO[i]);
- *pci_base = (dma_addr_t)vme_base + pci_offset;
+ *pci_base = (dma_addr_t)*vme_base + pci_offset;
*size = (unsigned long long)((vme_bound - *vme_base) + granularity);
*enabled = 0;