From: Nicholas Mc Guire <der.herr@hofr.at>
Date: Tue, 20 Jan 2015 05:25:43 +0000 (+0100)
Subject: p54: add handling of the signal case
X-Git-Tag: Ubuntu-5.0.0-8.9~9983^2~130^2~3
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=5b4c6b4f0b2778351c5bef74888a5fbdfbdd0ef5;p=mirror_ubuntu-disco-kernel.git

p54: add handling of the signal case

if(!wait_for_completion_interruptible_timeout(...))
only handles the timeout case - this patch adds handling the
signal case the same as timeout.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index bc065e8e348b..5367d510b22d 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -220,6 +220,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
 	struct sk_buff *skb;
 	size_t eeprom_hdr_size;
 	int ret = 0;
+	long timeout;
 
 	if (priv->fw_var >= 0x509)
 		eeprom_hdr_size = sizeof(*eeprom_hdr);
@@ -249,9 +250,11 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
 
 	p54_tx(priv, skb);
 
-	if (!wait_for_completion_interruptible_timeout(
-	     &priv->eeprom_comp, HZ)) {
-		wiphy_err(priv->hw->wiphy, "device does not respond!\n");
+	timeout = wait_for_completion_interruptible_timeout(
+			&priv->eeprom_comp, HZ);
+	if (timeout <= 0) {
+		wiphy_err(priv->hw->wiphy,
+			"device does not respond or signal received!\n");
 		ret = -EBUSY;
 	}
 	priv->eeprom = NULL;