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authorDaniel P. Berrange <berrange@redhat.com>2015-08-26 12:17:18 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2015-09-11 10:21:38 +0300
commitef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (patch)
tree0b0f9a746055b66019016ed2d8e4ff9df7d79a8c /hw/sd
parent4595a48a10e576638795950b61957f83d2ed09b4 (diff)
maint: avoid useless "if (foo) free(foo)" pattern
The free() and g_free() functions both happily accept NULL on any platform QEMU builds on. As such putting a conditional 'if (foo)' check before calls to 'free(foo)' merely serves to bloat the lines of code. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/sd')
-rw-r--r--hw/sd/sd.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index a1ff465a67..3e2a451154 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -412,8 +412,7 @@ static void sd_reset(SDState *sd)
sd_set_cardstatus(sd);
sd_set_sdstatus(sd);
- if (sd->wp_groups)
- g_free(sd->wp_groups);
+ g_free(sd->wp_groups);
sd->wp_switch = sd->blk ? blk_is_read_only(sd->blk) : false;
sd->wpgrps_size = sect;
sd->wp_groups = bitmap_new(sd->wpgrps_size);