Hello. On 11/30/2014 7:44 PM, SF Markus Elfring wrote:
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Sun, 30 Nov 2014 17:02:07 +0100
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/net/ppp/ppp_mppe.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c index 911b216..7e44212 100644 --- a/drivers/net/ppp/ppp_mppe.c +++ b/drivers/net/ppp/ppp_mppe.c @@ -238,8 +238,7 @@ static void *mppe_alloc(unsigned char *options, int optlen) return (void *)state; out_free: - if (state->sha1_digest) - kfree(state->sha1_digest); + kfree(state->sha1_digest);
Please keep this line aligned to the others.
if (state->sha1) crypto_free_hash(state->sha1); if (state->arc4)
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