Commit 58a2ab3a authored by Dan Carpenter's avatar Dan Carpenter Committed by Boris Brezillon

drm: atmel-hlcdc: fix a NULL check

If kmalloc() returned NULL we would end up dereferencing "state" a
couple lines later.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent c2e4c994
...@@ -414,7 +414,8 @@ atmel_hlcdc_crtc_duplicate_state(struct drm_crtc *crtc) ...@@ -414,7 +414,8 @@ atmel_hlcdc_crtc_duplicate_state(struct drm_crtc *crtc)
return NULL; return NULL;
state = kmalloc(sizeof(*state), GFP_KERNEL); state = kmalloc(sizeof(*state), GFP_KERNEL);
if (state) if (!state)
return NULL;
__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
cur = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state); cur = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state);
......
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