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    Subject[PATCH 1/3] firmware loader: fix firmware -ENOENT situations
    Date
    If the requested firmware image doesn't exist, firmware->priv
    should be set for the later concurrent requests, otherwise
    warning and oops will be triggered inside firmware_free_data().

    Signed-off-by: Ming Lei <ming.lei@canonical.com>
    ---
    drivers/base/firmware_class.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
    index ed0510a..edc88bc 100644
    --- a/drivers/base/firmware_class.c
    +++ b/drivers/base/firmware_class.c
    @@ -718,6 +718,7 @@ _request_firmware_prepare(const struct firmware **firmware_p, const char *name,
    mutex_lock(&fw_lock);
    if (test_bit(FW_STATUS_ABORT, &buf->status)) {
    fw_priv = ERR_PTR(-ENOENT);
    + firmware->priv = buf;
    _request_firmware_cleanup(firmware_p);
    goto exit;
    } else if (test_bit(FW_STATUS_DONE, &buf->status)) {
    --
    1.7.9.5


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