Commit 6d6525a3 authored by Thomas Hindoe Paaboel Andersen's avatar Thomas Hindoe Paaboel Andersen Committed by Dave Airlie

softpipe: avoid buffer overflow

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b89708f9
......@@ -59,7 +59,7 @@ sp_tgsi_load(const struct tgsi_buffer *buffer,
unsigned char *data_ptr;
const struct util_format_description *format_desc = util_format_description(PIPE_FORMAT_R32_UINT);
if (params->unit > PIPE_MAX_SHADER_BUFFERS)
if (params->unit >= PIPE_MAX_SHADER_BUFFERS)
goto fail_write_all_zero;
bview = &sp_buf->sp_bview[params->unit];
......@@ -117,7 +117,7 @@ sp_tgsi_store(const struct tgsi_buffer *buffer,
int j, c;
const struct util_format_description *format_desc = util_format_description(PIPE_FORMAT_R32_UINT);
if (params->unit > PIPE_MAX_SHADER_BUFFERS)
if (params->unit >= PIPE_MAX_SHADER_BUFFERS)
return;
bview = &sp_buf->sp_bview[params->unit];
......@@ -293,7 +293,7 @@ sp_tgsi_op(const struct tgsi_buffer *buffer,
int j, c;
unsigned char *data_ptr;
if (params->unit > PIPE_MAX_SHADER_BUFFERS)
if (params->unit >= PIPE_MAX_SHADER_BUFFERS)
return;
bview = &sp_buf->sp_bview[params->unit];
......@@ -345,7 +345,7 @@ sp_tgsi_get_dims(const struct tgsi_buffer *buffer,
struct pipe_shader_buffer *bview;
struct softpipe_resource *spr;
if (params->unit > PIPE_MAX_SHADER_BUFFERS)
if (params->unit >= PIPE_MAX_SHADER_BUFFERS)
return;
bview = &sp_buf->sp_bview[params->unit];
......
......@@ -217,7 +217,7 @@ sp_tgsi_load(const struct tgsi_image *image,
char *data_ptr;
unsigned offset = 0;
if (params->unit > PIPE_MAX_SHADER_IMAGES)
if (params->unit >= PIPE_MAX_SHADER_IMAGES)
goto fail_write_all_zero;
iview = &sp_img->sp_iview[params->unit];
spr = (struct softpipe_resource *)iview->resource;
......@@ -320,7 +320,7 @@ sp_tgsi_store(const struct tgsi_image *image,
unsigned offset = 0;
unsigned pformat = params->format;
if (params->unit > PIPE_MAX_SHADER_IMAGES)
if (params->unit >= PIPE_MAX_SHADER_IMAGES)
return;
iview = &sp_img->sp_iview[params->unit];
spr = (struct softpipe_resource *)iview->resource;
......@@ -630,7 +630,7 @@ sp_tgsi_op(const struct tgsi_image *image,
unsigned offset;
char *data_ptr;
if (params->unit > PIPE_MAX_SHADER_IMAGES)
if (params->unit >= PIPE_MAX_SHADER_IMAGES)
return;
iview = &sp_img->sp_iview[params->unit];
spr = (struct softpipe_resource *)iview->resource;
......@@ -704,7 +704,7 @@ sp_tgsi_get_dims(const struct tgsi_image *image,
struct softpipe_resource *spr;
int level;
if (params->unit > PIPE_MAX_SHADER_IMAGES)
if (params->unit >= PIPE_MAX_SHADER_IMAGES)
return;
iview = &sp_img->sp_iview[params->unit];
spr = (struct softpipe_resource *)iview->resource;
......
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