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path: root/drivers/gpu/drm/udl/udl_transfer.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_transfer.c')
-rw-r--r--drivers/gpu/drm/udl/udl_transfer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c
index 971927669d6b..176ef2a6a731 100644
--- a/drivers/gpu/drm/udl/udl_transfer.c
+++ b/drivers/gpu/drm/udl/udl_transfer.c
@@ -220,7 +220,8 @@ int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
u8 *cmd = *urb_buf_ptr;
u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length;
- BUG_ON(!(log_bpp == 1 || log_bpp == 2));
+ if (WARN_ON(!(log_bpp == 1 || log_bpp == 2)))
+ return -EINVAL;
line_start = (u8 *) (front + byte_offset);
next_pixel = line_start;