wprobe: fix missing return code check
authorFelix Fietkau <nbd@openwrt.org>
Mon, 1 Feb 2010 00:35:00 +0000 (00:35 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Mon, 1 Feb 2010 00:35:00 +0000 (00:35 +0000)
SVN-Revision: 19483

package/wprobe/src/user/wprobe-lib.c

index 7ba67cf..7a5460b 100644 (file)
@@ -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;