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Commit 2ee4e27c authored by Dan Carpenter's avatar Dan Carpenter Committed by John W. Linville
Browse files

ipw2200: check for allocation failures 



If kzalloc() fails then return should return with -ENOMEM.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9eba6125

drivers/net/wireless/ipw2x00/ipw2200.c

+8 −0
Original line number Diff line number Diff line
@@ -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;