omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init()

"ret" needs to be signed for the error handling to work.

Fixes: 8d7f934df8d8 ("omapdrm: hdmi4_cec: add OMAP4 HDMI CEC support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index d86873f2abe6..e626eddf24d5 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -352,7 +352,7 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
 {
         const u32 caps = CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
                          CEC_CAP_PASSTHROUGH | CEC_CAP_RC;
-        unsigned int ret;
+        int ret;
 
         core->adap = cec_allocate_adapter(&hdmi_cec_adap_ops, core,
                 "omap4", caps, CEC_MAX_LOG_ADDRS);