Messages in this thread Patch in this message | | | From | Pavel Skripkin <> | Subject | [PATCH 2/2] asix: fix wrong return value in asix_check_host_enable() | Date | Tue, 21 Dec 2021 22:40:05 +0300 |
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If asix_read_cmd() returns 0 on 30th interation, 0 will be returned from asix_check_host_enable(), which is logically wrong. Fix it by returning -ETIMEDOUT explicitly if we have exceeded 30 iterations
Fixes: a786e3195d6a ("net: asix: fix uninit value bugs") Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> --- drivers/net/usb/asix_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 06823d7141b6..8c61d410a123 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -83,7 +83,7 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm) break; } - return ret; + return i >= 30? -ETIMEDOUT: ret; } static void reset_asix_rx_fixup_info(struct asix_rx_fixup_info *rx) -- 2.34.1
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