[PATCH V3 03/14] i3c: master: Do not treat master device as a duplicate target

Mukesh Savaliya mukesh.savaliya at oss.qualcomm.com
Tue Aug 4 10:33:36 PDT 2026



On 8/4/2026 7:07 PM, Adrian Hunter wrote:
> i3c_master_search_i3c_dev_duplicate() searches the bus for another I3C
> device with the same PID as the reference device.  The search can match
> master->this, causing the controller itself to be returned as a
> duplicate.
> 
> Since the controller is not a target device, it cannot be a duplicate of
> one.  Exclude master->this from matching so that the function only
> returns real duplicate target devices.
> 
> Fixes: 3a379bbcea0a ("i3c: Add core I3C infrastructure")
> Cc: stable at vger.kernel.org
> Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
> ---
> 
> 
> Changes in V3:
> 
> 	New patch
> 
> 
>   drivers/i3c/master.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 

Acked-by: Mukesh Savaliya <mukesh.savaliya at oss.qualcomm.com>



More information about the linux-i3c mailing list