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b43/leds: Ensure NUL-termination of LED name string 

strncpy might not NUL-terminate the string, if the name equals the buffer size.
Use strlcpy instead.

Signed-off-by: Michael Buesch <m@bues.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Michael Büsch 2018-07-31 21:14:04 +02:00 committed by Kalle Valo
parent c7743c4281
commit 2aa650d195
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/broadcom/b43/leds.c
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@ -131,7 +131,7 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
led->wl = dev->wl;
led->index = led_index;
led->activelow = activelow;
strncpy(led->name, name, sizeof(led->name));
strlcpy(led->name, name, sizeof(led->name));
atomic_set(&led->state, 0);
led->led_dev.name = led->name;