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Staging: rtl8723bs: Do not check for NOT NULL before kfree()

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Do not check for NOT NULL before calling kfree because
if the pointer is NULL, no action occurs.
Done using the following semantic patch by coccinelle.

@@
expression ptr;
@@

- if (ptr != NULL)
  kfree(ptr);

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shreeya Patel 2017-12-20 00:37:45 +05:30 committed by Greg Kroah-Hartman
parent 16e1b4ebfb
commit 37edc1ccc9
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/rtl8723bs/core/rtw_cmd.c
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@ -846,9 +846,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
if (psecnetwork == NULL) {
if (pcmd != NULL)
kfree(pcmd);
kfree(pcmd);
res = _FAIL;
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd :psecnetwork == NULL!!!\n"));