UPSTREAM: EDAC/synopsys: Read the error count from the correct register

commit e2932d1f upstream.

Currently, the error count is read wrongly from the status register. Read
the count from the proper error count register (ERRCNT).

  [ bp: Massage. ]

Fixes: b500b4a0 ("EDAC, synopsys: Add ECC support for ZynqMP DDR controller")
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220414102813.4468-1-shubhrajyoti.datta@xilinx.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 530d32ac)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I777752c6bf29f64fd59a2013ede48db781d42aa1