i3c: master: require dests for read CCC commands

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Read CCC commands (rnw set) always need a destination array to store
payload data. Extend the existing direct-CCC validation so cmd->dests
is guaranteed non-NULL when cmd->rnw is set.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202607222347.TXH6r6ie-lkp@intel.com/
Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
Link: https://patch.msgid.link/153608c2ff6504fe29f5f727a23c53c41768a44a.1784796086.git.adrian.ho.yin.ng@altera.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Adrian Ng Ho Yin 2026-07-23 17:23:10 +08:00 • committed by Alexandre Belloni

parent d2c743efd2

commit 92f9530047

1 changed files with 2 additions and 1 deletions

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drivers/i3c/master.c

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