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authorSascha Hauer <s.hauer@pengutronix.de>2015-10-13 09:35:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-10-15 08:56:21 +0200
commit867ada484f883a3332012ba45de4082403091136 (patch)
treef87fc4979a1a29ce0ff30044dc613605641c2590 /fs/devfs-core.c
parent7c868bd6944101921d2337d12979588ca7d55c53 (diff)
downloadbarebox-867ada484f883a3332012ba45de4082403091136.tar.gz
barebox-867ada484f883a3332012ba45de4082403091136.tar.xz
fs: devfs: Allow mount path in cdev_open
When opening a cdev also allow a path beginning with /dev/ as some users of cdev_open already open coded this behaviour. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'fs/devfs-core.c')
-rw-r--r--fs/devfs-core.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/devfs-core.c b/fs/devfs-core.c
index 62571fb8a3..2541ea36e6 100644
--- a/fs/devfs-core.c
+++ b/fs/devfs-core.c
@@ -121,9 +121,13 @@ int cdev_do_open(struct cdev *cdev, unsigned long flags)
struct cdev *cdev_open(const char *name, unsigned long flags)
{
- struct cdev *cdev = cdev_by_name(name);
+ struct cdev *cdev;
int ret;
+ if (!strncmp(name, "/dev/", 5))
+ name += 5;
+
+ cdev = cdev_by_name(name);
if (!cdev)
return NULL;