diff options
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 40af43ebd92..bbb03e6f725 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -521,6 +521,11 @@ static int _request_firmware(const struct firmware **firmware_p, if (!firmware_p) return -EINVAL; + if (WARN_ON(usermodehelper_is_disabled())) { + dev_err(device, "firmware: %s will not be loaded\n", name); + return -EBUSY; + } + *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL); if (!firmware) { dev_err(device, "%s: kmalloc(struct firmware) failed\n", @@ -593,8 +598,7 @@ int request_firmware(const struct firmware **firmware_p, const char *name, struct device *device) { - int uevent = 1; - return _request_firmware(firmware_p, name, device, uevent, false); + return _request_firmware(firmware_p, name, device, true, false); } /** @@ -618,7 +622,7 @@ struct firmware_work { struct device *device; void *context; void (*cont)(const struct firmware *fw, void *context); - int uevent; + bool uevent; }; static int request_firmware_work_func(void *arg) @@ -661,7 +665,7 @@ static int request_firmware_work_func(void *arg) **/ int request_firmware_nowait( - struct module *module, int uevent, + struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { |