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Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/firmware_class.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index e704bf8..f3c6434 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -993,7 +993,8 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
return 1; /* need to load */
}
-static int assign_firmware_buf(struct firmware *fw, struct device *device)
+static int assign_firmware_buf(struct firmware *fw, struct device *device,
+ bool skip_cache)
{
struct firmware_buf *buf = fw->priv;
@@ -1010,7 +1011,7 @@ static int assign_firmware_buf(struct firmware *fw, struct device *device)
* device may has been deleted already, but the problem
* should be fixed in devres or driver core.
*/
- if (device)
+ if (device && !skip_cache)
fw_add_devm_name(device, buf->fw_id);
/*
@@ -1066,8 +1067,10 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
if (!fw_get_filesystem_firmware(device, fw->priv))
ret = fw_load_from_user_helper(fw, name, device,
uevent, nowait, timeout);
+
+ /* don't cache firmware handled without uevent */
if (!ret)
- ret = assign_firmware_buf(fw, device);
+ ret = assign_firmware_buf(fw, device, !uevent);
usermodehelper_read_unlock();