Re: [PATCH] drm: prime: Potential Oops in drm_gem_map_dma_buf()

2020-09-28 Thread Christian König
Hi Dan, Am 28.09.20 um 11:07 schrieb Dan Carpenter: This code doesn't check if the call to ->get_sg_table() fails so it could dereference an error pointer and Oops. Fixes: c614d7e66c6a ("drm: remove prime sg_table caching") Signed-off-by: Dan Carpenter this patch is based on outdated code, p

[PATCH] drm: prime: Potential Oops in drm_gem_map_dma_buf()

2020-09-28 Thread Dan Carpenter
This code doesn't check if the call to ->get_sg_table() fails so it could dereference an error pointer and Oops. Fixes: c614d7e66c6a ("drm: remove prime sg_table caching") Signed-off-by: Dan Carpenter --- drivers/gpu/drm/drm_prime.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/