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authorDan Carpenter <dan.carpenter@oracle.com>2019-01-14 13:49:46 +0300
committerLucas Stach <l.stach@pengutronix.de>2019-01-16 18:29:12 +0300
commitf8261c376e7f8cb9024af5a6c54be540c7f9108e (patch)
tree9e4181bcea4210cf78bb4120897bc3ccd713a4aa /drivers/gpu/drm/etnaviv/etnaviv_dump.c
parenta20ca6744ba7e683a772bb5f1715e4662342be58 (diff)
downloadlinux-f8261c376e7f8cb9024af5a6c54be540c7f9108e.tar.xz
drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
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>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_dump.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_dump.c2
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 3fbb4855396c..33854c94cb85 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -215,7 +215,7 @@ 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;