From: Yunjian Wang <[email protected]>
Currently the error return path does not release the "pnvm" when
kmemdup fails and also the "pnvm" is not relased in the normal
path. These lead to a resource leak. Fix these by releasing "pnvm"
before return.
Addresses-Coverity: ("Resource leak")
Fixes: cdda18fbbefa ("iwlwifi: pnvm: move file loading code to a separate function")
Signed-off-by: Yunjian Wang <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 40f2109a097f..d4ac83848926 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -322,10 +322,13 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
}
*data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
- if (!*data)
+ if (!*data) {
+ release_firmware(pnvm);
return -ENOMEM;
+ }
*len = pnvm->size;
+ release_firmware(pnvm);
return 0;
}
--
2.19.1