From 5651ced3ab196b5e7dc485c5777f210aa41e2d8d Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Tue, 20 May 2008 13:02:01 +0400 Subject: Fix possible access to undefined memory region. Signed-off-by: Igor Mammedov Signed-off-by: Steve French --- fs/cifs/dns_resolve.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'fs/cifs/dns_resolve.c') diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index 939e256f8497..f730ef35499e 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -134,10 +134,6 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr) rkey = request_key(&key_type_dns_resolver, name, ""); if (!IS_ERR(rkey)) { data = rkey->payload.data; - cFYI(1, ("%s: resolved: %s to %s", __func__, - rkey->description, - *ip_addr - )); } else { cERROR(1, ("%s: unable to resolve: %s", __func__, name)); goto out; @@ -150,6 +146,11 @@ skip_upcall: if (*ip_addr) { memcpy(*ip_addr, data, len); (*ip_addr)[len] = '\0'; + if (!IS_ERR(rkey)) + cFYI(1, ("%s: resolved: %s to %s", __func__, + name, + *ip_addr + )); rc = 0; } else { rc = -ENOMEM; -- cgit