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[media] RedRat3: Return directly after a failed kcalloc() in redrat3_transmit_ir()

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* Return directly after a call of the function "kcalloc" failed
  at the beginning.

* Reorder two calls for the function "kfree" at the end.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Markus Elfring 2016-10-13 05:34:29 -03:00 committed by Mauro Carvalho Chehab
parent 576df632f2
commit fac59136bc
1 changed files with 3 additions and 5 deletions
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8
drivers/media/rc/redrat3.c
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@ -777,10 +777,8 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
sample_lens = kcalloc(RR3_DRIVER_MAXLENS,
sizeof(*sample_lens),
GFP_KERNEL);
if (!sample_lens) {
ret = -ENOMEM;
goto out;
}
if (!sample_lens)
return -ENOMEM;
irdata = kzalloc(sizeof(*irdata), GFP_KERNEL);
if (!irdata) {
@ -848,8 +846,8 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
ret = count;
out:
kfree(sample_lens);
kfree(irdata);
kfree(sample_lens);
rr3->transmitting = false;
/* rr3 re-enables rc detector because it was enabled before */