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authorDan Carpenter <dan.carpenter@oracle.com>2012-09-26 10:21:48 +0300
committerJohn W. Linville <linville@tuxdriver.com>2012-09-28 13:54:06 -0400
commit58901d181f12807d6bfa7ef29547b560740dd305 (patch)
tree76fa8a59d70d31f5827c95db25514e3e81b037dc
parent365d2ebcaba5f08590b8a988d137f7139a8163a5 (diff)
downloadop-kernel-dev-58901d181f12807d6bfa7ef29547b560740dd305.zip
op-kernel-dev-58901d181f12807d6bfa7ef29547b560740dd305.tar.gz
brcmfmac: use kcalloc() to prevent integer overflow
The multiplication here looks like it could overflow. I've changed it to use kcalloc() to prevent that. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index e40cfe8..24e8f8d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3297,8 +3297,8 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_priv *cfg_priv,
int i;
request = kzalloc(sizeof(*request), GFP_KERNEL);
- ssid = kzalloc(sizeof(*ssid) * result_count, GFP_KERNEL);
- channel = kzalloc(sizeof(*channel) * result_count, GFP_KERNEL);
+ ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL);
+ channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL);
if (!request || !ssid || !channel) {
err = -ENOMEM;
goto out_err;
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