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authorTzafrir Cohen <tzafrir.cohen@xorcom.com>2012-01-12 17:13:41 +0000
committerTzafrir Cohen <tzafrir.cohen@xorcom.com>2012-01-12 17:13:41 +0000
commitccaa35624e84640f50de9cdfbf0cef483dada746 (patch)
tree99571ca8bb15759923f9d564d1b2ab8534093fc9
parente367c6a1953207a3effd1f9b67e7adbcd2936706 (diff)
xpp: style - kfree() is NULL safe
Signed-off-by: Oron Peled <oron.peled@xorcom.com> Acked-By: Tzafrir Cohen <tzafrir.cohen@xorcom.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10437 a0bf4364-ded3-4de4-8d8a-66a801d63aff
-rw-r--r--drivers/dahdi/xpp/xbus-core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dahdi/xpp/xbus-core.c b/drivers/dahdi/xpp/xbus-core.c
index 1f60920..92ae121 100644
--- a/drivers/dahdi/xpp/xbus-core.c
+++ b/drivers/dahdi/xpp/xbus-core.c
@@ -940,8 +940,7 @@ static void xbus_free_ddev(xbus_t *xbus)
{
if (!xbus->ddev)
return;
- if (xbus->ddev->devicetype)
- kfree(xbus->ddev->devicetype);
+ kfree(xbus->ddev->devicetype); /* NULL is safe */
xbus->ddev->devicetype = NULL;
xbus->ddev->location = NULL;
xbus->ddev->hardware_id = NULL;