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authorMichael Buesch <m@bues.ch>2018-07-31 21:14:04 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-05 09:20:09 +0200
commit4a92d74e4f311635d12c593b3ef2b66c460a843b (patch)
tree2e0e37762da0fa4564e57ecca972c5f7174eb987 /drivers/net
parenta8625b187d7e75af3962d0840e2595f1008ca52b (diff)
b43/leds: Ensure NUL-termination of LED name string
commit 2aa650d1950fce94f696ebd7db30b8830c2c946f 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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/broadcom/b43/leds.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/b43/leds.c b/drivers/net/wireless/broadcom/b43/leds.c
index cb987c2ecc6b..87131f663292 100644
--- a/drivers/net/wireless/broadcom/b43/leds.c
+++ b/drivers/net/wireless/broadcom/b43/leds.c
@@ -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;