From: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
Ensure descriptor is freed on error to avoid memory leak.
Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index ea739ebe7cb0..95a732efce45 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -3008,6 +3008,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dump_desc *desc;
unsigned int delay = 0;
bool monitor_only = false;
+ int ret;
if (trigger) {
u16 occurrences = le16_to_cpu(trigger->occurrences) - 1;
@@ -3038,7 +3039,11 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay);
+ ret = iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay);
+ if (ret)
+ kfree(desc);
+
+ return ret;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
--
2.34.1
