From f8261c376e7f8cb9024af5a6c54be540c7f9108e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 14 Jan 2019 13:49:46 +0300 Subject: 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 Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_dump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/etnaviv') 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; -- cgit v1.2.3-59-g8ed1b