Re: [PATCH 1/1] ppp: remove NULL check before kfree

No need of explicit NULL check before kfree,
removing the same and little coding style changes.

Signed-off-by: Maninder Singh <redacted>
Reviewed-by: Vaneet narang <redacted>
---
drivers/net/ppp/ppp_mppe.c |   10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index 05005c6..06f60b1 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c

@@ -238,12 +238,11 @@ static void *mppe_alloc(unsigned char *options, int optlen)

	return (void *)state;

	out_free:
-	    if (state->sha1_digest)
		kfree(state->sha1_digest);
	    if (state->sha1)
-		crypto_free_hash(state->sha1);
+			crypto_free_hash(state->sha1);
	    if (state->arc4)
-		crypto_free_blkcipher(state->arc4);
+			crypto_free_blkcipher(state->arc4);
	    kfree(state);
	out:
	return NULL;

@@ -256,12 +255,11 @@ static void mppe_free(void *arg)

{
	struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
	if (state) {
-	    if (state->sha1_digest)
		kfree(state->sha1_digest);
	    if (state->sha1)
-		crypto_free_hash(state->sha1);
+			crypto_free_hash(state->sha1);
	    if (state->arc4)
-		crypto_free_blkcipher(state->arc4);
+			crypto_free_blkcipher(state->arc4);
	    kfree(state);
	}
}
-- 
1.7.9.5