[PATCH] cleanup NULL pointer check before vfree in sound/oss/maestro3.c

From: Jesper Juhl (juhl-lkml_at_dif.dk)
Date: 06/30/05

  • Next message: Anton Altaparmakov: "Re: Problem with inotify"
    Date:	Thu, 30 Jun 2005 22:45:29 +0200 (CEST)
    To: LKML <linux-kernel@vger.kernel.org>
    
    

    vfree() can take a NULL pointer so don't waste time checking first.

     sound/oss/maestro3.c | 4 ++--
     1 files changed, 2 insertions(+), 2 deletions(-)

    --- linux-2.6.13-rc1-orig/sound/oss/maestro3.c 2005-06-17 21:48:29.000000000 +0200
    +++ linux-2.6.13-rc1/sound/oss/maestro3.c 2005-06-30 22:40:42.000000000 +0200
    @@ -2580,10 +2580,10 @@ static int alloc_dsp_suspendmem(struct m
     
         return 0;
     }
    +
     static void free_dsp_suspendmem(struct m3_card *card)
     {
    - if(card->suspend_mem)
    - vfree(card->suspend_mem);
    + vfree(card->suspend_mem);
     }
     
     #else

    -
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