netdev - [PATCH] 9p: fix: Uninitialized variable p.

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Date:   Wed, 30 Dec 2020 14:45:13 +0800
From:   YANG LI <abaci-bugfix@...ux.alibaba.com>
To:     asmadeus@...ewreck.org
Cc:     davem@...emloft.net, kuba@...nel.org, ericvh@...il.com,
        lucho@...kov.net, v9fs-developer@...ts.sourceforge.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        YANG LI <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] 9p: fix: Uninitialized variable p.

The pointer p is being used but it isn't being initialized,
need to assign a NULL to it.

Signed-off-by: YANG LI <abaci-bugfix@...ux.alibaba.com>
Reported-by: Abaci <abaci@...ux.alibaba.com>
---
 net/9p/trans_virtio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 93f2f86..d4d635f 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -342,7 +342,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan,
 		/* kernel buffer, no need to pin pages */
 		int index;
 		size_t len;
-		void *p;
+		void *p = NULL;
 
 		/* we'd already checked that it's non-empty */
 		while (1) {
-- 
1.8.3.1