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Check that xfer != NULL before dereferencing it, not after.

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Reported by:	"Ted Unangst" <tedu@coverity.com>
Approved by:	rwatson (mentor)
This commit is contained in:
Colin Percival 2004-02-22 01:10:11 +00:00
parent bff4678e78
commit a333b323e1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126102
1 changed files with 2 additions and 2 deletions
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4
sys/dev/firewire/firewire.c
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@ -973,10 +973,10 @@ fw_xfer_alloc_buf(struct malloc_type *type, int send_len, int recv_len)
struct fw_xfer *xfer;
xfer = fw_xfer_alloc(type);
xfer->send.pay_len = send_len;
xfer->recv.pay_len = recv_len;
if (xfer == NULL)
return(NULL);
xfer->send.pay_len = send_len;
xfer->recv.pay_len = recv_len;
if (send_len > 0) {
xfer->send.payload = malloc(send_len, type, M_NOWAIT | M_ZERO);
if (xfer->send.payload == NULL) {