From fe18256f3e2410e574cc48dbf033a706d000b0ff Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sat, 13 Apr 2013 15:49:03 +0000 Subject: esp4: fix error return code in esp_output() [ Upstream commit 06848c10f720cbc20e3b784c0df24930b7304b93 ] Fix to return a negative error code from the error handling case instead of 0, as returned elsewhere in this function. Signed-off-by: Wei Yongjun Acked-by: Steffen Klassert Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv4/esp4.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net') diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 530787b..238fc3b 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -137,8 +137,6 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) /* skb is pure payload to encrypt */ - err = -ENOMEM; - esp = x->data; aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -174,8 +172,10 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) + if (!tmp) { + err = -ENOMEM; goto error; + } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); -- cgit v1.1