[media] lirc_dev: fix error return value
authorAndi Shyti <andi.shyti@samsung.com>
Wed, 6 Jul 2016 09:01:24 +0000 (06:01 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 13 Jul 2016 18:26:52 +0000 (15:26 -0300)
If ioctl is called, it cannot be a case of invalid system call
number (ENOSYS), that is a ENOTTY case which means that the
device doesn't support that specific ioctl command.

So, replace ENOSYS with ENOTTY.

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/rc/lirc_dev.c

index 2bdd2c0a9268854f4f00babe12842cb6670ba6c3..64a3d93a21ef530758f453ed2f76f53e93656549 100644 (file)
@@ -585,7 +585,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                break;
        case LIRC_GET_REC_MODE:
                if (!(ir->d.features & LIRC_CAN_REC_MASK)) {
-                       result = -ENOSYS;
+                       result = -ENOTTY;
                        break;
                }
 
@@ -595,7 +595,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                break;
        case LIRC_SET_REC_MODE:
                if (!(ir->d.features & LIRC_CAN_REC_MASK)) {
-                       result = -ENOSYS;
+                       result = -ENOTTY;
                        break;
                }
 
@@ -613,7 +613,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case LIRC_GET_MIN_TIMEOUT:
                if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) ||
                    ir->d.min_timeout == 0) {
-                       result = -ENOSYS;
+                       result = -ENOTTY;
                        break;
                }
 
@@ -622,7 +622,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case LIRC_GET_MAX_TIMEOUT:
                if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) ||
                    ir->d.max_timeout == 0) {
-                       result = -ENOSYS;
+                       result = -ENOTTY;
                        break;
                }