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Subject[PATCH] wireless: remove unnecessary condition check before kfree
Date
kfree has taken the null pointer into account. Just remove the
redundant condition check before kfree.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
net/wireless/reg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5ad5b9f..dc87e3d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1086,7 +1086,7 @@ int reg_reload_regdb(void)
}

rtnl_lock();
- if (!IS_ERR_OR_NULL(regdb))
+ if (!IS_ERR(regdb))
kfree(regdb);
regdb = db;
rtnl_unlock();
@@ -3920,7 +3920,7 @@ void regulatory_exit(void)
kfree(reg_request);
}

- if (!IS_ERR_OR_NULL(regdb))
+ if (!IS_ERR(regdb))
kfree(regdb);

free_regdb_keyring();
--
1.7.12.4
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