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path: root/linux/drivers/media
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Diffstat (limited to 'linux/drivers/media')
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_frontend.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
index ae3d3c906..5d9d9f64d 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -799,10 +799,12 @@ static int dvb_frontend_ioctl (struct inode *inode, struct file *file,
sizeof (struct dvb_frontend_parameters));
/* fall-through... */
default:
- dvb_frontend_internal_ioctl (&fe->frontend, cmd, parg);
+ err = dvb_frontend_internal_ioctl (&fe->frontend, cmd, parg);
};
up (&fe->sem);
+ if (err < 0)
+ return err;
// Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't do it, it is done for it.
if ((cmd == FE_GET_INFO) && (err == 0)) {