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@xxxxxxxxxxxxxx>
---
fs/devfs-core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/devfs-core.c b/fs/devfs-core.c
index 62571fb..26f56d9 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;
--
2.6.0
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