diff options
author | Julia Lawall <julia@diku.dk> | 2011-08-09 17:10:56 +0200 |
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committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-08-11 19:14:18 +0200 |
commit | 66a89b2164e2d30661edbd1953eacf0594d8203a (patch) | |
tree | 4327f52b43071126bdcc0816be3b8305b902e059 /drivers/hwmon/ibmaem.c | |
parent | hwmon: (pmbus/lm25066) Ignore byte writes to non-zero pages (diff) | |
download | linux-66a89b2164e2d30661edbd1953eacf0594d8203a.tar.xz linux-66a89b2164e2d30661edbd1953eacf0594d8203a.zip |
hwmon: (ibmaem) add missing kfree
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+
Diffstat (limited to '')
-rw-r--r-- | drivers/hwmon/ibmaem.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c index 1a409c5bc9bc..c316294c48b4 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -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 */ |