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iwlwifi: correct return code for log_event

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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>
This commit is contained in:
Wey-Yi Guy
2010-01-15 13:43:36 -08:00
committed by John W. Linville
parent 11fc524941
commit 937c397eb6
3 changed files with 7 additions and 6 deletions
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5
drivers/net/wireless/iwlwifi/iwl-debugfs.c
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@@ -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);
}