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| author | Christoph Fritz <chf.fritz@googlemail.com> | 2010-08-03 12:54:20 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-04 15:28:37 -0400 |
| commit | 93c0584ca92a76bd458c7fd505b1747901315156 (patch) | |
| tree | 478cf17692d48d846a1046e8260f04d75967475b | |
| parent | c8f3b7213342d905cbb75d6c8820d9141205f3a0 (diff) | |
| download | op-kernel-dev-93c0584ca92a76bd458c7fd505b1747901315156.zip op-kernel-dev-93c0584ca92a76bd458c7fd505b1747901315156.tar.gz | |
wireless: ipw2100: check result of kzalloc()
If kzalloc() fails return with -ENOMEM from ipw2100_net_init() which is
called by register_netdev.
CC: Dan Carpenter <error27@gmail.com>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2100.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 5bbff4c..a146240 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1924,6 +1924,10 @@ static int ipw2100_net_init(struct net_device *dev) bg_band->channels = kzalloc(geo->bg_channels * sizeof(struct ieee80211_channel), GFP_KERNEL); + if (!bg_band->channels) { + ipw2100_down(priv); + return -ENOMEM; + } /* translate geo->bg to bg_band.channels */ for (i = 0; i < geo->bg_channels; i++) { bg_band->channels[i].band = IEEE80211_BAND_2GHZ; |
