Re: [PATCH 1/5] memory: renesas-rpc-if: Return correct value to the caller of rpcif_manual_xfer()

From: Sergei Shtylyov
Date: Wed Nov 25 2020 - 03:49:11 EST


Hello!

On 24.11.2020 14:25, Lad Prabhakar wrote:

In the error path of rpcif_manual_xfer() the value of ret is overwritten
by value returned by reset_control_reset() function and thus returning
incorrect value to the caller.

This patch makes sure the correct value is returned to the caller of
rpcif_manual_xfer() by dropping the overwrite of ret in error path.
Also now we ignore the value returned by reset_control_reset() in the
error path and instead print a error message when it fails.

Fixes: ca7d8b980b67f ("memory: add Renesas RPC-IF driver")
Reported-by: Pavel Machek <pavel@xxxxxxx>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx

Reviewed-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx>

MBR, Sergei