| From | Luis Henriques <> | Subject | [PATCH 3.11 030/208] atm: idt77252: fix dev refcnt leak | Date | Thu, 19 Dec 2013 11:52:08 +0000 |
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3.11.10.2 -stable review patch. If anyone has any objections, please let me know.
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From: Ying Xue <ying.xue@windriver.com>
commit b5de4a22f157ca345cdb3575207bf46402414bc1 upstream.
init_card() calls dev_get_by_name() to get a network deceive. But it doesn't decrease network device reference count after the device is used.
Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/atm/idt77252.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 272f009..1bdf104 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -3511,7 +3511,7 @@ static int init_card(struct atm_dev *dev) tmp = dev_get_by_name(&init_net, tname); /* jhs: was "tmp = dev_get(tname);" */ if (tmp) { memcpy(card->atmdev->esi, tmp->dev_addr, 6); - + dev_put(tmp); printk("%s: ESI %pM\n", card->name, card->atmdev->esi); } /* -- 1.8.3.2
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