batman-adv: tvlv realloc, move error handling into if block

Instead of hiding the normal function flow inside an if block, we should
just put the error handling into the if block.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
This commit is contained in:
Markus Pargmann 2014-12-26 12:41:23 +01:00 committed by Antonio Quartulli
parent 9bb218828c
commit 16b9ce83fb

View File

@ -819,15 +819,15 @@ static bool batadv_tvlv_realloc_packet_buff(unsigned char **packet_buff,
new_buff = kmalloc(min_packet_len + additional_packet_len, GFP_ATOMIC);
/* keep old buffer if kmalloc should fail */
if (new_buff) {
memcpy(new_buff, *packet_buff, min_packet_len);
kfree(*packet_buff);
*packet_buff = new_buff;
*packet_buff_len = min_packet_len + additional_packet_len;
return true;
}
if (!new_buff)
return false;
return false;
memcpy(new_buff, *packet_buff, min_packet_len);
kfree(*packet_buff);
*packet_buff = new_buff;
*packet_buff_len = min_packet_len + additional_packet_len;
return true;
}
/**