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n_gsm: replace kfree_skb w/ appropriate dev_* versions 

Drivers are supposed to use the dev_* versions of the kfree_skb
interfaces. In a couple of cases we were called with IRQs
disabled as well which kfree_skb() does not expect.

Replaced kfree_skb calls w/ dev_kfree_skb and dev_kfree_skb_any

Signed-off-by: Russ Gorby <russ.gorby@intel.com>
Tested-by: Yin, Fengwei <fengwei.yin@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Grooming <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Russ Gorby 2012-08-13 13:45:15 +01:00 committed by Greg Kroah-Hartman
parent b4338e1efc
commit 329e56780e
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/n_gsm.c
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@ -879,7 +879,7 @@ static int gsm_dlci_data_output_framed(struct gsm_mux *gsm,
if (len > gsm->mtu) {
if (dlci->adaption == 3) {
/* Over long frame, bin it */
kfree_skb(dlci->skb);
dev_kfree_skb_any(dlci->skb);
dlci->skb = NULL;
return 0;
}
@ -905,7 +905,7 @@ static int gsm_dlci_data_output_framed(struct gsm_mux *gsm,
skb_pull(dlci->skb, len);
__gsm_data_queue(dlci, msg);
if (last) {
kfree_skb(dlci->skb);
dev_kfree_skb_any(dlci->skb);
dlci->skb = NULL;
}
return size;
@ -1674,7 +1674,7 @@ static void gsm_dlci_free(struct kref *ref)
dlci->gsm->dlci[dlci->addr] = NULL;
kfifo_free(dlci->fifo);
while ((dlci->skb = skb_dequeue(&dlci->skb_list)))
kfree_skb(dlci->skb);
dev_kfree_skb(dlci->skb);
kfree(dlci);
}
@ -2013,7 +2013,7 @@ void gsm_cleanup_mux(struct gsm_mux *gsm)
{
int i;
struct gsm_dlci *dlci = gsm->dlci[0];
struct gsm_msg *txq, *utxq;
struct gsm_msg *txq, *ntxq;
struct gsm_control *gc;
gsm->dead = 1;