linux-kernel - [PATCH] phy: brcm-sata: fix a timeout test in init

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Message-ID: <20170619105251.GA23911@elgon.mountain>
Date:   Mon, 19 Jun 2017 13:56:05 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Vivek Gautam <vivek.gautam@...eaurora.org>,
        Yendapally Reddy Dhananjaya Reddy 
        <yendapally.reddy@...adcom.com>, Heiko Stuebner <heiko@...ech.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Axel Lin <axel.lin@...ics.com>, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] phy: brcm-sata: fix a timeout test in init

We want to timeout with try set to zero so this should be a pre-op
instead of post-op.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index ccbc3d994998..48fb016ce689 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -329,7 +329,7 @@ static int brcm_nsp_sata_init(struct brcm_sata_port *port)
 
 	/* Wait for pll_seq_done bit */
 	try = 50;
-	while (try--) {
+	while (--try) {
 		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
 					BLOCK0_XGXSSTATUS);
 		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)