drm/bridge: analogix_dp: properly handle zero sized AUX transactions

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commit e82290a2e0 upstream.

Address only transactions without any data are valid and should not
be flagged as short transactions. Simply return the message size when
no transaction errors occured.

CC: stable@vger.kernel.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318203925.2837689-1-l.stach@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Lucas Stach 2024-03-18 21:39:23 +01:00 • committed by Greg Kroah-Hartman

parent 2a3548c7ef

commit 8bf13339bf

1 changed files with 1 additions and 4 deletions

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drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c

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