From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 896dcabd1f8f613c533d948df17408c41f8929f5 ]
The shmem_pin_map() function doesn't return error pointers, it returns NULL.
Fixes: be1cb55a07bf ("drm/i915/gt: Keep a no-frills swappable copy of the default context state") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Matthew Auld matthew.auld@intel.com Signed-off-by: Matthew Auld matthew.auld@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20220708094104.GL2316@kadam (cherry picked from commit d50f5a109cf4ed50c5b575c1bb5fc3bd17b23308) Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/i915/gt/selftest_lrc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 21c29d315cc0..9d42a7c67a8c 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -155,8 +155,8 @@ static int live_lrc_layout(void *arg) continue;
hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw); @@ -331,8 +331,8 @@ static int live_lrc_fixed(void *arg) continue;
hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw);