Coccinelle reports a warning
WARNING: use scnprintf or sprintf
Adding to that,
there has also been some slow migration from snprintf to scnprintf
This article explains the rationale for this change
https: //lwn.net/Articles/69419/
Signed-off-by: Jules Irenge
---
drivers/video/fbdev/uvesafb.c
annotation at cyber2000fb_enable_ddc()
and cyber2000fb_disable_ddc()
Add the missing __acquires(&cfb->reg_b0_lock) annotation
Add the missing __releases(&cfb->reg_b0_lock) annotation
Signed-off-by: Jules Irenge
---
drivers/video/fbdev/cyber2000fb.c | 2 ++
1 file changed, 2 inser
Sparse reports a warning at vkms_crtc_atomic_begin()
warning: context imbalance in vkms_crtc_atomic_begin()
- wrong count at exit
The root cause is the missing annotation at vkms_crtc_atomic_begin()
Add the missing __acquires(&vkms_output->lock) annotation
Signed-off-by: Jules
Sparse reports a warning at vkms_crtc_atomic_flush()
warning: context imbalance in vkms_crtc_atomic_flush()
- unexpected unlock
The root cause is the missing annotation at vkms_crtc_atomic_flush()
Add the missing __releases(&vkms_output->lock) annotation
Signed-off-by: Jules
Add releases() function to fix context imbalance.
Issue detected by sparse tool.
warning: context imbalance in ttm_bo_cleanup_refs - unexpected unlock
Signed-off-by: Jules Irenge
---
drivers/gpu/drm/ttm/ttm_bo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu
Replace 0 with NULL to fix sparse tool warning
warning: Using plain integer as NULL pointer
Signed-off-by: Jules Irenge
---
drivers/gpu/drm/radeon/radeon_audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c
b/drivers/gpu/drm/radeon
