If kzalloc() fails return with -ENOMEM from ipw2100_net_init() which is
called by register_netdev.
CC: Dan Carpenter <error27@xxxxxxxxx>
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
---
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 0bd4dfa..cbec02a 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;
--
1.7.1
--
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