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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-11-28 12:29:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-28 17:26:50 -0800 |
| commit | 3cce4856ff3dfa663b1a168dab48120d70820da6 (patch) | |
| tree | 8d71aa53cff785eb89acd2499179deaf8bc44ca3 /kernel | |
| parent | 967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a (diff) | |
| download | linux-stable-3cce4856ff3dfa663b1a168dab48120d70820da6.tar.gz linux-stable-3cce4856ff3dfa663b1a168dab48120d70820da6.tar.bz2 linux-stable-3cce4856ff3dfa663b1a168dab48120d70820da6.zip | |
[PATCH] fix create_write_pipe() error check
The return value of create_write_pipe()/create_read_pipe() should be
checked by IS_ERR().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kmod.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c index bb4e29d924e4..2b76dee28496 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -307,14 +307,14 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp, return 0; f = create_write_pipe(); - if (!f) - return -ENOMEM; + if (IS_ERR(f)) + return PTR_ERR(f); *filp = f; f = create_read_pipe(f); - if (!f) { + if (IS_ERR(f)) { free_write_pipe(*filp); - return -ENOMEM; + return PTR_ERR(f); } sub_info.stdin = f; |