soc: rockchip: system_monitor: fix clang warning

finley1226 · finley1226 · commit 2c729a48cdcc · 2020-10-23T15:31:04.000+08:00
drivers/soc/rockchip/rockchip_system_monitor.c:586:2: warning:
Attempt to free released memory

Change-Id: Ic9b67a9af84a2f0c108f6801e947620851e19bb8
Signed-off-by: Finley Xiao &lt;finley.xiao@rock-chips.com&gt;
diff --git a/drivers/soc/rockchip/rockchip_system_monitor.c b/drivers/soc/rockchip/rockchip_system_monitor.c
@@ -475,6 +475,7 @@ static int rockchip_init_temp_opp_table(struct monitor_dev_info *info)
 		if (IS_ERR(opp)) {
 			ret = PTR_ERR(opp);
 			kfree(info->opp_table);
+			info->opp_table = NULL;
 			goto unlock;
 		}
 		info->opp_table[i].rate = opp->rate;

Original file line number	Diff line number	Diff line change
`@@ -475,6 +475,7 @@ static int rockchip_init_temp_opp_table(struct monitor_dev_info *info)`
`475`	`475`	`if (IS_ERR(opp)) {`
`476`	`476`	`ret = PTR_ERR(opp);`
`477`	`477`	`kfree(info->opp_table);`
	`478`	`+ info->opp_table = NULL;`
`478`	`479`	`goto unlock;`
`479`	`480`	`}`
`480`	`481`	`info->opp_table[i].rate = opp->rate;`