From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 20 Mar 2008 00:01:04 +0000 (-0700)
Subject: memstick: drivers/memstick/host/jmb38x_ms.c: suppress uninitialized var warning
X-Git-Tag: firefly_0821_release~21939
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8195096bf2e3756264561d7a47d547bafd4e9100;p=firefly-linux-kernel-4.4.55.git

memstick: drivers/memstick/host/jmb38x_ms.c: suppress uninitialized var warning

drivers/memstick/host/jmb38x_ms.c: In function 'jmb38x_ms_transfer_data':
drivers/memstick/host/jmb38x_ms.c:294: warning: 'p_off' may be used uninitialized in this function

Cc: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index fcfa24b7b1db..9a57504183c7 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -274,7 +274,7 @@ static int jmb38x_ms_transfer_data(struct jmb38x_ms_host *host)
 {
 	unsigned int length;
 	unsigned int off;
-	unsigned int t_size, p_off, p_cnt;
+	unsigned int t_size, p_cnt;
 	unsigned char *buf;
 	struct page *pg;
 	unsigned long flags = 0;
@@ -288,6 +288,8 @@ static int jmb38x_ms_transfer_data(struct jmb38x_ms_host *host)
 	}
 
 	while (length) {
+		unsigned int uninitialized_var(p_off);
+
 		if (host->req->long_data) {
 			pg = nth_page(sg_page(&host->req->sg),
 				      off >> PAGE_SHIFT);