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authorMichael Straube <[email protected]>2021-08-18 10:58:09 +0200
committerGreg Kroah-Hartman <[email protected]>2021-08-18 12:45:45 +0200
commit39876a013b3e16e7c78e3638e674a18df999069f (patch)
tree9b3d88a858a5ef8eb8b4dd08dd86ae4c0b442c31
parent7972067ad028ed5182d2b6663396de9dc6c629a6 (diff)
staging: r8188eu: remove null pointer checks before kfree
kfree(NULL) is safe, so remove unnecessary null pointer checks before calls to kfree. Reported by checkpatch. Signed-off-by: Michael Straube <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/r8188eu/core/rtw_ap.c3
-rw-r--r--drivers/staging/r8188eu/core/rtw_cmd.c13
2 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index 8ef0586b753f..1127e9a52458 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -1314,8 +1314,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
}
- if (pbackup_remainder_ie)
- kfree(pbackup_remainder_ie);
+ kfree(pbackup_remainder_ie);
}
static void update_bcn_p2p_ie(struct adapter *padapter)
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index 7c640c8148f6..21a048d52b5a 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -89,13 +89,9 @@ void rtw_free_evt_priv(struct evt_priv *pevtpriv)
void _rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
{
-
if (pcmdpriv) {
- if (pcmdpriv->cmd_allocated_buf)
- kfree(pcmdpriv->cmd_allocated_buf);
-
- if (pcmdpriv->rsp_allocated_buf)
- kfree(pcmdpriv->rsp_allocated_buf);
+ kfree(pcmdpriv->cmd_allocated_buf);
+ kfree(pcmdpriv->rsp_allocated_buf);
}
}
@@ -818,11 +814,8 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
if (!psecnetwork) {
- if (pcmd)
- kfree(pcmd);
-
+ kfree(pcmd);
res = _FAIL;
-
goto exit;
}