Messages in this thread Patch in this message | | | Date | Wed, 19 Nov 2014 20:55:18 +0100 | From | SF Markus Elfring <> | Subject | [PATCH 1/1] mISDN: Deletion of unnecessary checks before the function call "vfree" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Wed, 19 Nov 2014 20:48:26 +0100
The vfree() function performs also input parameter validation. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/isdn/mISDN/l1oip_codec.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c index a601c84..9b033be 100644 --- a/drivers/isdn/mISDN/l1oip_codec.c +++ b/drivers/isdn/mISDN/l1oip_codec.c @@ -312,10 +312,8 @@ l1oip_ulaw_to_alaw(u8 *data, int len, u8 *result) void l1oip_4bit_free(void) { - if (table_dec) - vfree(table_dec); - if (table_com) - vfree(table_com); + vfree(table_dec); + vfree(table_com); table_com = NULL; table_dec = NULL; } -- 2.1.3
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