diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2016-09-22 21:54:33 +0200 |
|---|---|---|
| committer | Sinclair Yeh <syeh@vmware.com> | 2016-10-10 11:46:35 -0700 |
| commit | 7ed3b3943281e9da32b52e2aac77bdb2c42c5117 (patch) | |
| tree | 3d4f537c3f0baf5f42306bb776c0432a04c68629 /drivers/gpu | |
| parent | a19440304db2d97aed5cee9bfa5017c98d2348bf (diff) | |
| download | linux-7ed3b3943281e9da32b52e2aac77bdb2c42c5117.tar.bz2 | |
drm/vmwgfx: Use kmalloc_array() in vmw_surface_define_ioctl()
Multiplications for the size determination of memory allocations
indicated that array data structures should be processed.
Thus use the corresponding function "kmalloc_array".
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index c2a721a8cef9..f55754936d90 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -763,14 +763,16 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, memcpy(srf->mip_levels, req->mip_levels, sizeof(srf->mip_levels)); srf->num_sizes = num_sizes; user_srf->size = size; - - srf->sizes = kmalloc(srf->num_sizes * sizeof(*srf->sizes), GFP_KERNEL); + srf->sizes = kmalloc_array(srf->num_sizes, + sizeof(*srf->sizes), + GFP_KERNEL); if (unlikely(srf->sizes == NULL)) { ret = -ENOMEM; goto out_no_sizes; } - srf->offsets = kmalloc(srf->num_sizes * sizeof(*srf->offsets), - GFP_KERNEL); + srf->offsets = kmalloc_array(srf->num_sizes, + sizeof(*srf->offsets), + GFP_KERNEL); if (unlikely(srf->offsets == NULL)) { ret = -ENOMEM; goto out_no_offsets; |