[Xen-devel] [PATCH] Initialize vars in blkfront_connect

[Marek Marczykowski <marmarek@xxxxxxxxxxxx>]

Hello,

barrier and flush variable isn't initialized, which cause undetermined
result in case of xenstore entries (feature-barrier and
feature-flush-cache) not present (feature_flush not set to 0).

Signed-off-by: Marek Marczykowski <marmarek@xxxxxxxxxxxx>

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 863d4c5..e3cbe08 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1110,7 +1110,7 @@ static void blkfront_connect(struct blkfront_info
*info)
        unsigned long sector_size;
        unsigned int binfo;
        int err;
-       int barrier, flush;
+       int barrier = 0, flush = 0;

        switch (info->connected) {
        case BLKIF_STATE_CONNECTED:

-- 
Pozdrawiam / Best Regards,
Marek Marczykowski         | RLU #390519
marmarek at mimuw edu pl   | xmpp:marmarek at staszic waw pl

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