From: Dan Carpenter Date: Tue, 15 Dec 2015 10:52:36 +0000 (+0300) Subject: qlge: fix a timeout loop in ql_change_rx_buffers() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=351434c6ba92e1fe7799a0c33c1412584a0fb3de;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git qlge: fix a timeout loop in ql_change_rx_buffers() The problem here is that after the loop we test for "if (!i) " but because "i--" is a post-op we exit with i set to -1. I have fixed this by changing it to a pre-op instead. I had to change the starting value from 3 to 4 so that we still iterate 3 times. Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 02b7115b6aaa..997976426799 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4211,8 +4211,9 @@ static int ql_change_rx_buffers(struct ql_adapter *qdev) /* Wait for an outstanding reset to complete. */ if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) { - int i = 3; - while (i-- && !test_bit(QL_ADAPTER_UP, &qdev->flags)) { + int i = 4; + + while (--i && !test_bit(QL_ADAPTER_UP, &qdev->flags)) { netif_err(qdev, ifup, qdev->ndev, "Waiting for adapter UP...\n"); ssleep(1);