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| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-21 23:06:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-27 16:49:53 +0300 |
| commit | 211eabc55d07fc3709e967b08b6f5bb77198dbd0 (patch) | |
| tree | 75af0bbb7fc1e8fe553106b835de6118a7112e32 /drivers/char/ipmi | |
| parent | 42616f4f04e700624cfd084d806fb26a3652d2c3 (diff) | |
| download | linux-211eabc55d07fc3709e967b08b6f5bb77198dbd0.tar.xz | |
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')
| -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 91f2d9219489..980eb7c60952 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2965,8 +2965,11 @@ 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; |