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hwmon: (ibmaem) add missing kfree

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rs_resp is dynamically allocated in aem_read_sensor(), so it should be freed
before exiting in every case.  This collects the kfree and the return at
the end of the function.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: stable@kernel.org # 2.6.27+
This commit is contained in:
Julia Lawall 2011-08-09 11:10:56 -04:00 committed by Guenter Roeck
parent 3a2805e845
commit 66a89b2164
1 changed files with 10 additions and 5 deletions
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15
drivers/hwmon/ibmaem.c
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@ -432,13 +432,15 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
aem_send_message(ipmi);
res = wait_for_completion_timeout(&ipmi->read_complete, IPMI_TIMEOUT);
if (!res)
return -ETIMEDOUT;
if (!res) {
res = -ETIMEDOUT;
goto out;
}
if (ipmi->rx_result || ipmi->rx_msg_len != rs_size ||
memcmp(&rs_resp->id, &system_x_id, sizeof(system_x_id))) {
kfree(rs_resp);
return -ENOENT;
res = -ENOENT;
goto out;
}
switch (size) {
@ -463,8 +465,11 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
break;
}
}
res = 0;
return 0;
out:
kfree(rs_resp);
return res;
}
/* Update AEM energy registers */