qed: do not use unitialized variable

Orabug: 25477939

Do not write random bytes from the kernel stack when
calling qed_wr.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 41fc1e0fe2102435b7e35c36dd2d61669cdf787b)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 1a53c04bb25ca3bb3da5da642f47c8267d34eec8..0b47ab5d6fd998958861230953f74458773e41bb 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -888,7 +888,7 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
 
        if (hw_mode & (1 << MODE_MF_SI)) {
                u8 pf_id = 0;
-               u32 val;
+               u32 val = 0;
 
                if (!qed_hw_init_first_eth(p_hwfn, p_ptt, &pf_id)) {
                        if (p_hwfn->rel_pf_id == pf_id) {