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Groups > linux.kernel > #1435152

[PATCH v2 12/15] [media] lirc_dev: fix error return value

From Andi Shyti <andi.shyti@samsung.com>
Newsgroups linux.kernel
Subject [PATCH v2 12/15] [media] lirc_dev: fix error return value
Date 2016-07-01 10:40 +0200
Message-ID <rQ29r-4m1-17@gated-at.bofh.it> (permalink)
References <rQ1Gp-4bf-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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If ioctl is called, it cannot be a case of invalid system call
number (ENOSYS), that is an operation not permitted (EPERM).
Replace ENOSYS with EPERM.

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
---
 drivers/media/rc/lirc_dev.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 689e369..99d1f98 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -587,7 +587,7 @@ 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 = -EPERM;
 			break;
 		}
 
@@ -597,7 +597,7 @@ 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 = -EPERM;
 			break;
 		}
 
@@ -615,7 +615,7 @@ 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 = -EPERM;
 			break;
 		}
 
@@ -624,7 +624,7 @@ 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 = -EPERM;
 			break;
 		}
 
-- 
2.8.1

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Thread

[PATCH v2 00/15] lirc_dev fixes and beautification Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 10:20 +0200
  [PATCH v2 14/15] [media] lirc_dev: fix potential segfault Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 10:30 +0200
  [PATCH v2 02/15] [media] lirc_dev: allow bufferless driver registration Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 10:30 +0200
    Re: [PATCH v2 02/15] [media] lirc_dev: allow bufferless driver  registration Sean Young <sean@mess.org> - 2016-07-02 19:20 +0200
  [PATCH v2 12/15] [media] lirc_dev: fix error return value Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 10:40 +0200
    Re: [PATCH v2 12/15] [media] lirc_dev: fix error return value Hans Verkuil <hverkuil@xs4all.nl> - 2016-07-04 13:50 +0200
  [PATCH v2 11/15] [media] lirc_dev: fix variable constant comparisons Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 10:40 +0200
  [PATCH v2 09/15] [media] lirc_dev: merge three if statements in only  one Andi Shyti <andi.shyti@samsung.com> - 2016-07-01 11:20 +0200

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