From: David Lamparter Date: Sun, 3 Jun 2007 22:06:51 +0000 (+0200) Subject: [PATCH] cfg80211: fix signed macaddress in sysfs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c9aca9da026036306aa00a928f6acb4b94eb3c33;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [PATCH] cfg80211: fix signed macaddress in sysfs Fix signedness mixup making mac addresses show up strangely (like 00:11:22:33:44:ffffffaa) in /sys/class/ieee80211/*/macaddress. Signed-off-by: David Lamparter Acked-by: Johannes Berg Signed-off-by: John W. Linville --- diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 3ebae144296..88aaacd9f82 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -33,7 +33,7 @@ static ssize_t _show_permaddr(struct device *dev, struct device_attribute *attr, char *buf) { - char *addr = dev_to_rdev(dev)->wiphy.perm_addr; + unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr; return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);