Hi,
On Fri, Sep 13, 2024 at 05:04:12PM +0800, Ma Ke wrote:
The return value of drm_atomic_get_crtc_state() needs to be checked. To avoid use of error pointer 'crtc_state' in case of the failure.
Cc: stable@vger.kernel.org Fixes: dd86dc2f9ae1 ("drm/sti: implement atomic_check for the planes") Signed-off-by: Ma Ke make24@iscas.ac.cn
Changes in v2:
- modified the Fixes tag according to suggestions;
- added necessary blank line.
drivers/gpu/drm/sti/sti_cursor.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index db0a1eb53532..c59fcb4dca32 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -200,6 +200,9 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane, return 0; crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);- mode = &crtc_state->mode; dst_x = new_plane_state->crtc_x; dst_y = new_plane_state->crtc_y;
-- 2.25.1
Thanks, patch applied.
Regards, Alain