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Subject[PATCH 4.18 070/123] b43legacy/leds: Ensure NUL-termination of LED name string
Date
4.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Michael Buesch <m@bues.ch>

commit 4d77a89e3924b12f4a5628b21237e57ab4703866 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/net/wireless/broadcom/b43legacy/leds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/broadcom/b43legacy/leds.c
+++ b/drivers/net/wireless/broadcom/b43legacy/leds.c
@@ -101,7 +101,7 @@ static int b43legacy_register_led(struct
led->dev = dev;
led->index = led_index;
led->activelow = activelow;
- strncpy(led->name, name, sizeof(led->name));
+ strlcpy(led->name, name, sizeof(led->name));

led->led_dev.name = led->name;
led->led_dev.default_trigger = default_trigger;

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