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Merge tag 'driver-core-3.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

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Pull driver core fix from Greg KH:
 "Here is one kernfs fix for a reported issue for 3.19-rc5.

  It has been in linux-next for a while"

* tag 'driver-core-3.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  kernfs: Fix kernfs_name_compare
This commit is contained in:
Linus Torvalds
2015-01-17 08:16:52 +13:00
parent 7b78de8cb9 72392ed0eb
commit 62b1530065
1 changed files with 8 additions and 4 deletions
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12
fs/kernfs/dir.c
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@@ -201,10 +201,14 @@ static unsigned int kernfs_name_hash(const char *name, const void *ns)
static int kernfs_name_compare(unsigned int hash, const char *name,
const void *ns, const struct kernfs_node *kn)
{
if (hash != kn->hash)
return hash - kn->hash;
if (ns != kn->ns)
return ns - kn->ns;
if (hash < kn->hash)
return -1;
if (hash > kn->hash)
return 1;
if (ns < kn->ns)
return -1;
if (ns > kn->ns)
return 1;
return strcmp(name, kn->name);
}