From: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
commit 4aa7afb0ee20a97fbf0c5bab3df028d5fb85fdab upstream.
In the impelementation of __ipmi_bmc_register() the allocated memory for
bmc should be released in case ida_simple_get() fails.
Fixes: 68e7e50f195f ("ipmi: Don't use BMC product/dev ids in the BMC name")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
Message-Id: <20191021200649.1511-1-navid.emamdoost@xxxxxxxxx>
Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/ipmi/ipmi_msghandler.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -3039,8 +3039,11 @@ static int __ipmi_bmc_register(struct ip
bmc->pdev.name = "ipmi_bmc";
rv = ida_simple_get(&ipmi_bmc_ida, 0, 0, GFP_KERNEL);
- if (rv < 0)
+ if (rv < 0) {
+ kfree(bmc);
goto out;
+ }
+
bmc->pdev.dev.driver = &ipmidriver.driver;
bmc->pdev.id = rv;
bmc->pdev.dev.release = release_bmc_device;
