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List:       linux-sound
Subject:    [PATCH] cleanup NULL pointer check before vfree in sound/oss/maestro3.c
From:       Jesper Juhl <juhl-lkml () dif ! dk>
Date:       2005-06-30 20:45:29
Message-ID: Pine.LNX.4.62.0506302241251.2858 () dragon ! hyggekrogen ! localhost
[Download RAW message or body]

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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