i2c: xiic: Fix broken locking on tx_msg

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The tx_msg is set from multiple places, sometimes without locking,
which fall apart on any SMP system. Only ever access tx_msg inside
the driver mutex.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Marek Vasut 2021-08-23 23:41:40 +02:00 • committed by Wolfram Sang

parent 6880fa6c56

commit c119e7d00c

1 changed files with 16 additions and 10 deletions

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drivers/i2c/busses/i2c-xiic.c

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