aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ipw2x00
diff options
context:
space:
mode:
authorDan Carpenter <error27@gmail.com>2010-10-04 14:31:46 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-10-05 13:35:29 -0400
commit2ee4e27cf25ab647137713ca16377d8d9e138ea2 (patch)
tree32a064fbd7cc4086d320a0889936aa4a3f5560aa /drivers/net/wireless/ipw2x00
parent9eba612549f575d7dccda672ce932e15e7392d83 (diff)
ipw2200: check for allocation failures
If kzalloc() fails then return should return with -ENOMEM. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index cb2552a6777c..d04d76082777 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11470,6 +11470,10 @@ static int ipw_net_init(struct net_device *dev)
bg_band->channels =
kzalloc(geo->bg_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
+ if (!bg_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
@@ -11505,6 +11509,10 @@ static int ipw_net_init(struct net_device *dev)
a_band->channels =
kzalloc(geo->a_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
+ if (!a_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
a_band->channels[i].band = IEEE80211_BAND_2GHZ;

Privacy Policy