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iwlwifi: print warning on request_module failure 

If request_module() failed then we didn't have the correct
opmode module that the driver needs to function, so print
a warning in this case to make it more obvious what could
be wrong. This still won't catch the case where the module
simply doesn't exist because it wasn't compiled though.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2013-04-04 10:35:23 +02:00
parent d37cac98ab
commit 1618b2b02a
1 changed files with 7 additions and 2 deletions
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9
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -998,8 +998,13 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* else from proceeding if the module fails to load
* or hangs loading.
*/
if (load_module)
request_module("%s", op->name);
if (load_module) {
err = request_module("%s", op->name);
if (err)
IWL_ERR(drv,
"failed to load module %s (error %d), is dynamic loading enabled?\n",
op->name, err);
}
return;
try_again: