Wright Feng <wright.feng@xxxxxxxxxxx> wrote: > For legacy chips without CLM blob files, kernel with user helper function > returns -EAGAIN when we request_firmware(), and then driver got failed > when bringing up legacy chips. We expect the CLM blob file for legacy chip > is not existence in firmware path, but the -ENOENT error is transferred to > -EAGAIN in firmware_class.c with user helper. > Because of that, we continue with CLM data currently present in firmware > if getting error from doing request_firmware(). > > Cc: stable@xxxxxxxxxxxxxxx # v4.15.y > Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> > Signed-off-by: Wright Feng <wright.feng@xxxxxxxxxxx> Patch applied to wireless-drivers.git, thanks. cc124d5cc8d8 brcmfmac: fix CLM load error for legacy chips when user helper is enabled -- https://patchwork.kernel.org/patch/10166257/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches