From: Navid Emamdoost navid.emamdoost@gmail.com
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@gmail.com Message-Id: 20191021200649.1511-1-navid.emamdoost@gmail.com Signed-off-by: Corey Minyard cminyard@mvista.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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;