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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2010-01-15 22:43:36 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-01-19 22:25:10 +0100
commit937c397eb633b804d9a806d08c395ecfc42b1fec (patch)
treea9a24507cd22b1bb7e77eb2840e66cc9ad88ae0d /drivers/net/wireless/iwlwifi/iwl-debugfs.c
parentiwlwifi: add num_of_sos_stats to statistics counter (diff)
downloadlinux-937c397eb633b804d9a806d08c395ecfc42b1fec.tar.xz
linux-937c397eb633b804d9a806d08c395ecfc42b1fec.zip
iwlwifi: correct return code for log_event
When dumping event log in debugfs, iwl_dump_nic_event_log() should return the correct error code instead of let the calling function makes it own assumption. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 19c7fab47939..a7ca06d21d59 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -429,8 +429,9 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file,
int pos = 0;
ssize_t ret = -ENOMEM;
- pos = priv->cfg->ops->lib->dump_nic_event_log(priv, true, &buf, true);
- if (pos && buf) {
+ ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
+ priv, true, &buf, true);
+ if (buf) {
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
}