From 638e628a600a5c542d46dfb06771cf9c229ef5f3 Mon Sep 17 00:00:00 2001 From: Sjur Braendeland Date: Fri, 21 May 2010 02:16:09 +0000 Subject: caif: Bugfix - handle mem-allocation failures Discovered bugs when injecting slab allocation failures. Add checks on all memory allocation. Signed-off-by: Sjur Braendeland Signed-off-by: David S. Miller --- net/caif/cfsrvl.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/caif/cfsrvl.c') diff --git a/net/caif/cfsrvl.c b/net/caif/cfsrvl.c index aff31f34528f..6e5b7079a684 100644 --- a/net/caif/cfsrvl.c +++ b/net/caif/cfsrvl.c @@ -123,6 +123,12 @@ static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl) struct caif_payload_info *info; u8 flow_off = SRVL_FLOW_OFF; pkt = cfpkt_create(SRVL_CTRL_PKT_SIZE); + if (!pkt) { + pr_warning("CAIF: %s(): Out of memory\n", + __func__); + return -ENOMEM; + } + if (cfpkt_add_head(pkt, &flow_off, 1) < 0) { pr_err("CAIF: %s(): Packet is erroneous!\n", __func__); -- cgit v1.2.3