diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-01-14 13:49:46 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 10:24:11 +0100 |
commit | 5d1618ee8fea3c419d4fe1f5ed197016ee717e07 (patch) | |
tree | b4b914c18f8c6c2d598ab1fcf8ea466ddab66629 | |
parent | 2f1ba897ed0f4b9b124ab2afa220162a98257436 (diff) |
drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
[ Upstream commit f8261c376e7f8cb9024af5a6c54be540c7f9108e ]
The etnaviv_gem_get_pages() never returns NULL. It returns error
pointers on error.
Fixes: a8c21a5451d8 ("drm/etnaviv: add initial etnaviv DRM driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 2bef501d4a17..5af7c2594a79 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -206,7 +206,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) mutex_lock(&obj->lock); pages = etnaviv_gem_get_pages(obj); mutex_unlock(&obj->lock); - if (pages) { + if (!IS_ERR(pages)) { int j; iter.hdr->data[0] = bomap - bomap_start; |