ipmi: bail out if init_srcu_struct fails
commit 2b5160b12091285c5aca45980f100a9294af7b04 upstream.
In case, init_srcu_struct fails (because of memory allocation failure), we
might proceed with the driver initialization despite srcu_struct not being
entirely initialized.
Fixes: 913a89f009
("ipmi: Don't initialize anything in the core until something uses it")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Cc: Corey Minyard <cminyard@mvista.com>
Cc: stable@vger.kernel.org
Message-Id: <20211217154410.1228673-1-cascardo@canonical.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
5525d80dc9
commit
cd24bafefc
@ -5156,7 +5156,9 @@ static int ipmi_init_msghandler(void)
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if (initialized)
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goto out;
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init_srcu_struct(&ipmi_interfaces_srcu);
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rv = init_srcu_struct(&ipmi_interfaces_srcu);
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if (rv)
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goto out;
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timer_setup(&ipmi_timer, ipmi_timeout, 0);
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mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
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