diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2012-06-01 15:48:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-10 00:36:14 +0900 |
| commit | 7e9f6a5a90c6c261247fbd9dbd38bf6f78779af6 (patch) | |
| tree | 8c765e8b8406f4edae3909c93254d9ff4d050599 /drivers | |
| parent | 71a47b9b18398fb55ab48865c0886a5b0ded6253 (diff) | |
drm/vmwgfx: Fix nasty write past alloced memory area
commit 0824db38e515644f8d1bfd64adbd7cb2c6ea7c62 upstream.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index 51c9ba5cd2f..21ee7822656 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -66,7 +66,7 @@ static int vmw_gmr2_bind(struct vmw_private *dev_priv, cmd += sizeof(remap_cmd) / sizeof(uint32); for (i = 0; i < num_pages; ++i) { - if (VMW_PPN_SIZE > 4) + if (VMW_PPN_SIZE <= 4) *cmd = page_to_pfn(*pages++); else *((uint64_t *)cmd) = page_to_pfn(*pages++); |