From: Alexander Usyskin <alexander.usyskin@intel.com>

Don't blindly copy status value received from the firmware into internal client
status field, It may be positive and ERR_PTR(ret) will translate it into an
invalid address and the caller will crash.

Put the error code into the client status on failure.

Fixes: 369aea845951 ("mei: implement client dma setup.")
Reported-by: Emmanuel Grumbach <redacted>
Cc: <redacted> # v5.11+
Acked-by: Tomas Winkler <redacted>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <redacted>

Tested-by: : Emmanuel Grumbach <redacted>