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iscsi: check provided data_len for negative value during param negotiation

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Change-Id: Icb7184a88d93a55aa53e94bf50dab645785a6d9c
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/434178
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Tomasz Zawadzki 2018-11-21 03:23:05 -05:00 committed by Jim Harris
parent f0bd658fd5
commit f7561e31de
1 changed files with 4 additions and 0 deletions
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4
lib/iscsi/param.c
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@ -886,6 +886,10 @@ spdk_iscsi_negotiate_params(struct spdk_iscsi_conn *conn,
int type;
total = data_len;
if (data_len < 0) {
assert(false);
return -EINVAL;
}
if (alloc_len < 1) {
return 0;
}