btrfs-progs: remove unnecessary NULL check after get_df()
authorSatoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Wed, 30 Jul 2014 07:26:32 +0000 (16:26 +0900)
committerDavid Sterba <dsterba@suse.cz>
Fri, 22 Aug 2014 13:07:03 +0000 (15:07 +0200)
commitacf2652649e7338c89e164dba7c1409946dfb425
tree17be83d20faef3174ebc02e0377ca13e6f65d3bc
parenteb39e765f1c7f001f8b55c443a9878b2bc9ff6f7
btrfs-progs: remove unnecessary NULL check after get_df()

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>
Signed-off-by: David Sterba <dsterba@suse.cz>
cmds-filesystem.c