diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/pnvm.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index dde22bdc8703..7d4aa398729a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -162,7 +162,7 @@ done: goto out; } - IWL_INFO(trans, "loaded PNVM version 0x%0x\n", sha1); + IWL_INFO(trans, "loaded PNVM version %08x\n", sha1); ret = iwl_trans_set_pnvm(trans, pnvm_data, size); out: @@ -284,16 +284,19 @@ int iwl_pnvm_load(struct iwl_trans *trans, /* First attempt to get the PNVM from BIOS */ package = iwl_uefi_get_pnvm(trans, &len); if (!IS_ERR_OR_NULL(package)) { - data = kmemdup(package->data, len, GFP_KERNEL); + if (len >= sizeof(*package)) { + /* we need only the data */ + len -= sizeof(*package); + data = kmemdup(package->data, len, GFP_KERNEL); + } else { + data = NULL; + } /* free package regardless of whether kmemdup succeeded */ kfree(package); - if (data) { - /* we need only the data size */ - len -= sizeof(*package); + if (data) goto parse; - } } /* If it's not available, try from the filesystem */ |