* [PATCH] btrfs-progs: remove unnecessary NULL check after get_df()
@ 2014-07-30 7:26 Satoru Takeuchi
0 siblings, 0 replies; only message in thread
From: Satoru Takeuchi @ 2014-07-30 7:26 UTC (permalink / raw)
To: linux-btrfs@vger.kernel.org
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(-)
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 {
--
1.9.3
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2014-07-30 7:26 [PATCH] btrfs-progs: remove unnecessary NULL check after get_df() Satoru Takeuchi
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