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authorJuergen Gross <jgross@suse.com>2022-12-07 08:19:38 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-14 11:30:47 +0100
commitf0af234e2e555dab6b9220765624c5c17641e859 (patch)
tree84b43c4fe2e77f2b2470f3e0b9d23ba4b86384a9
parent99669d94ce145389f1d6f197e6e18ed50d43fb76 (diff)
xen/netback: fix build warning
[ Upstream commit 7dfa764e0223a324366a2a1fc056d4d9d4e95491 ] Commit ad7f402ae4f4 ("xen/netback: Ensure protocol headers don't fall in the non-linear area") introduced a (valid) build warning. There have even been reports of this problem breaking networking of Xen guests. Fixes: ad7f402ae4f4 ("xen/netback: Ensure protocol headers don't fall in the non-linear area") Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Ross Lagerwall <ross.lagerwall@citrix.com> Tested-by: Jason Andryuk <jandryuk@gmail.com> Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/xen-netback/netback.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 982e501173f1..036459670fc3 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -523,7 +523,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
const bool sharedslot = nr_frags &&
frag_get_pending_idx(&shinfo->frags[0]) ==
copy_pending_idx(skb, copy_count(skb) - 1);
- int i, err;
+ int i, err = 0;
for (i = 0; i < copy_count(skb); i++) {
int newerr;