From: Markus Elfring <[email protected]> Date: Mon, 2 Feb 2015 14:38:29 +0100
The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/md/dm-snap-persistent.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index d6e8817..808b841 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -200,16 +200,11 @@ err_area: static void free_area(struct pstore *ps) { - if (ps->area) - vfree(ps->area); + vfree(ps->area); ps->area = NULL; - - if (ps->zero_area) - vfree(ps->zero_area); + vfree(ps->zero_area); ps->zero_area = NULL; - - if (ps->header_area) - vfree(ps->header_area); + vfree(ps->header_area); ps->header_area = NULL; } @@ -605,8 +600,7 @@ static void persistent_dtr(struct dm_exception_store *store) free_area(ps); /* Allocated in persistent_read_metadata */ - if (ps->callbacks) - vfree(ps->callbacks); + vfree(ps->callbacks); kfree(ps); } -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
