Commit 7a99ae7c authored Jul 25, 2011 by Vitaliy Ivanov Committed by Linus Torvalds Jul 25, 2011

uml: cow_user.c warning corrections



Fix this warning:

  arch/um/drivers/cow_user.c: In function `absolutize':
  arch/um/drivers/cow_user.c:189:7: warning: ignoring return value of `chdir', declared with attribute warn_unused_result

[richard@nod.at: happens only with -D_FORTIFY_SOURCE=2]
Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent fbee8d93

arch/um/drivers/cow_user.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -186,7 +186,11 @@ static int absolutize(char to, int size, char from)
		strcat(to, "/");
		strcat(to, from);
		}
		chdir(save_cwd);
		if (chdir(save_cwd)) {
		cow_printf("absolutize : Can't cd to '%s' - "
		"errno = %d\n", save_cwd, errno);
		return -1;
		}
		return 0;
		}