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staging: ozwpan: Remove redundant null check before kfree in ozpd.c 

kfree on NULL pointer is a no-op.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Rupesh Gujare <rgujare@ozmodevices.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2012-11-20 17:10:08 +05:30 committed by Greg Kroah-Hartman
parent 43f971ebca
commit b150718ecb
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/ozwpan/ozpd.c
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@ -402,8 +402,7 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
f = 0; f = 0;
} }
spin_unlock_bh(&pd->tx_frame_lock); spin_unlock_bh(&pd->tx_frame_lock);
if (f) kfree(f);
kfree(f);
} }
/*------------------------------------------------------------------------------ /*------------------------------------------------------------------------------
* Context: softirq-serialized * Context: softirq-serialized
@ -737,8 +736,7 @@ int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num)
st = 0; st = 0;
} }
spin_unlock_bh(&pd->stream_lock); spin_unlock_bh(&pd->stream_lock);
if (st) kfree(st);
kfree(st);
return 0; return 0;
} }
/*------------------------------------------------------------------------------ /*------------------------------------------------------------------------------