[PATCH][TRIVAL] drm: use format %d to print error code

[Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx>]

It is more readable by printing "ret = -1" than "ret = 0xffffffff"

Signed-off-by: Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/drm_drv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 8a9d079..946bd91 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -486,7 +486,7 @@ long drm_ioctl(struct file *filp,
 		kfree(kdata);
 	atomic_dec(&dev->ioctl_count);
 	if (retcode)
-		DRM_DEBUG("ret = %x\n", retcode);
+		DRM_DEBUG("ret = %d\n", retcode);
 	return retcode;
 }
 
-- 
1.7.7.6

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