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Greg Kroah-Hartman authored
The usb_control_msg_send() and usb_control_msg_recv() calls can return an error if a "short" write/read happens, so move the driver over to using those calls instead, saving some logic in the wrapper functions that were being used in this driver. This also resolves a long-staging bug where data on the stack was being sent in a USB control message, which was not allowed. Cc: Jaroslav Kysela <perex@perex.cz> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20200914153756.3412156-8-gregkh@linuxfoundation.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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