From 3cce4856ff3dfa663b1a168dab48120d70820da6 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Tue, 28 Nov 2006 12:29:43 -0800 Subject: [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/kmod.c | 8 ++++---- 1 file 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; -- cgit v1.2.2