diff options
author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-21 15:06:48 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-26 10:01:02 +0100 |
commit | 57d748f43f0742f58b5cf01b2d7b9a0d2e113e3d (patch) | |
tree | 041d54b53fa45b2f7903f5f84a8d6d68198a3b1b /drivers/char/ipmi/ipmi_msghandler.c | |
parent | 2b35a576043f37641a1743ad0dd8cbf88161992c (diff) |
ipmi: Fix memory leak in __ipmi_bmc_register
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>
Diffstat (limited to 'drivers/char/ipmi/ipmi_msghandler.c')
-rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 3c8a559506e8..0b6e7f8d9729 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3039,8 +3039,11 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf, 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; |