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authorWu Fengguang <fengguang.wu@intel.com>2017-02-23 20:47:01 +0800
committerDavid S. Miller <davem@davemloft.net>2017-02-24 11:11:33 -0500
commit77cc7aee099e7a7843835995101379405564f775 (patch)
treed1dbd82440bc3113060d5fd1dd9be7dc89941bd0 /net
parentdfcb9f4f99f1e9a49e43398a7bfbf56927544af1 (diff)
downloadlinux-77cc7aee099e7a7843835995101379405564f775.tar.bz2
RDS: IB: fix ifnullfree.cocci warnings
net/rds/ib.c:115:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. NULL check before some freeing functions is not needed. Based on checkpatch warning "kfree(NULL) is safe this check is probably not required" and kfreeaddr.cocci by Julia Lawall. Generated by: scripts/coccinelle/free/ifnullfree.cocci Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/rds/ib.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 8d70884d7bb6..91fe46f1e4cc 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -111,8 +111,7 @@ static void rds_ib_dev_free(struct work_struct *work)
kfree(i_ipaddr);
}
- if (rds_ibdev->vector_load)
- kfree(rds_ibdev->vector_load);
+ kfree(rds_ibdev->vector_load);
kfree(rds_ibdev);
}