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btrfs-progs: remove unnecessary NULL check after get_df()

Message ID 53D89E28.7040100@jp.fujitsu.com (mailing list archive)
State Accepted
Headers show

Commit Message

Satoru Takeuchi July 30, 2014, 7:26 a.m. UTC 
From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>

If get_df() returns 0, "sargs" surely points to malloc'ed region.
So NULL check of sargs is not necessary.

Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>

---
 cmds-filesystem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index bf87bbe..38011e5 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -201,7 +201,7 @@  static int cmd_filesystem_df(int argc, char **argv)
        }
        ret = get_df(fd, &sargs);
 
-       if (!ret && sargs) {
+       if (ret == 0) {
                print_df(sargs);
                free(sargs);
        } else {