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Commit 998a5a7d authored by Frank Seidel's avatar Frank Seidel Committed by John W. Linville
Browse files

airo: reduce stack memory footprint 



Applying kernel janitors todos (reduce stack
footprint where possible) to airo wireless driver.
(Before 1124 bytes on i386, now 876)

Signed-off-by: default avatarFrank Seidel <frank@f-seidel.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b837e606

drivers/net/wireless/airo.c

+6 −1
Original line number Diff line number Diff line
@@ -7148,11 +7148,15 @@ static int airo_get_aplist(struct net_device *dev, 
{

	struct airo_info *local = dev->ml_priv;

	struct sockaddr *address = (struct sockaddr *) extra;

	struct iw_quality qual[IW_MAX_AP];

	struct iw_quality *qual;

	BSSListRid BSSList;

	int i;

	int loseSync = capable(CAP_NET_ADMIN) ? 1: -1;



	qual = kmalloc(IW_MAX_AP * sizeof(*qual), GFP_KERNEL);

	if (!qual)

		return -ENOMEM;



	for (i = 0; i < IW_MAX_AP; i++) {

		u16 dBm;

		if (readBSSListRid(local, loseSync, &BSSList))
@@ -7207,6 +7211,7 @@ static int airo_get_aplist(struct net_device *dev, 
	}

	dwrq->length = i;



	kfree(qual);

	return 0;

}