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qcacmn: Avoid NULL pointer access

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In function reg_dmn_print_channels_in_opclass,
check for NULL pointer of the variable class
before dereferencing.

Change-Id: I6a17bf85b0a3dfbe1af9434583f31c96c268cc98
CRs-Fixed: 2470338
This commit is contained in:
Bala Venkatesh 2019-06-27 13:10:49 +05:30 • committed by nshrivas
commit 512104fbe5
1 changed files with 7 additions and 1 deletions
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8
umac/regulatory/core/src/reg_opclass.c
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@ -217,7 +217,13 @@ void reg_dmn_print_channels_in_opclass(uint8_t *country, uint8_t op_class)
uint16_t i = 0;
class = reg_get_class_from_country(country);
while (class && class->op_class) {
if (!class) {
reg_err("class is NULL");
return;
}
while (class->op_class) {
if (class->op_class == op_class) {
for (i = 0;
(i < REG_MAX_CHANNELS_PER_OPERATING_CLASS &&