libertas: check for NULL before use

If kzalloc fails it will return NULL. Lets check for NULL first before
using the pointer.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 8317afd065b498fd8001a0e83ec82c9b9a5284aa..86955c416b30ed20ec48a5013d42df1e5257f89b 100644 (file)
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1108,7 +1108,7 @@ static int lbs_associate(struct lbs_private *priv,
        size_t len, resp_ie_len;
        int status;
        int ret;
-       u8 *pos = &(cmd->iebuf[0]);
+       u8 *pos;
        u8 *tmp;
 
        lbs_deb_enter(LBS_DEB_CFG80211);
@@ -1117,6 +1117,7 @@ static int lbs_associate(struct lbs_private *priv,
                ret = -ENOMEM;
                goto done;
        }
+       pos = &cmd->iebuf[0];
 
        /*
         * cmd              50 00