[media] staging: davinci_vpfe: fix error check

The check would check the pointer, which is never less than 0.
According to the error message, the correct check would be
to check the return value of ipipe_mode. Check that instead.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Levente Kurusa <levex@linux.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
index 2d36b60bdbf166e369049e82ef2ce3f15de26f45..b2daf5e63f88da0297555afe0b52264747e79e92 100644 (file)
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
@@ -267,7 +267,7 @@ int config_ipipe_hw(struct vpfe_ipipe_device *ipipe)
        }
 
        ipipe_mode = get_ipipe_mode(ipipe);
-       if (ipipe < 0) {
+       if (ipipe_mode < 0) {
                pr_err("Failed to get ipipe mode");
                return -EINVAL;
        }