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wprobe: fix missing return code check

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19483 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-02-01 00:35:00 +00:00
parent 67621995eb
commit 30cb23c92d
1 changed files with 5 additions and 1 deletions
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6
package/wprobe/src/user/wprobe-lib.c
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@ -560,7 +560,9 @@ wprobe_msg_to_network(int socket, struct nl_msg *msg)
mhdr.status = WPROBE_MSG_DATA;
mhdr.len = buflen;
wprobe_swap_msg_hdr(&mhdr);
write(socket, &mhdr, sizeof(mhdr));
ret = write(socket, &mhdr, sizeof(mhdr));
if (ret < 0)
goto out;
memcpy(buf, nlh, buflen);
nlh = buf;
@ -572,6 +574,8 @@ wprobe_msg_to_network(int socket, struct nl_msg *msg)
swap_genlmsghdr(gnlh);
swap_nlmsghdr(nlh);
ret = write(socket, buf, buflen);
out:
free(buf);
return ret;