qcacmn: Avoid possible integer overflow

In function init_deinit_chainmask_table_alloc, alloc size is declared
as uint32 and is assigned the value the multiplying non zero value
sizeof(struct wlan_psoc_host_chainmask_capabilities) and uint32
value ser_ext_par->chainmask_table[i].num_valid_chainmasks.
This can lead to overflow as multiplies value can be more than uint32.

Change-Id: I9a886d9ee5213ae8989a2c5d4502336cc275418a
CRs-Fixed: 2347650
1 file changed