fpga: dfl: fme: add error handling

fpga: dfl: fme: add error handling

commit b5ba63e247075087ab8a6a087622c762dc4172e9 upstream.

Add error handling to devm_kasprint in fme_perf_pmu_register().

Assisted-by: gkh_clanker_2000
Fixes: 724142f8c42a ("fpga: dfl: fme: add performance reporting support")
Cc: stable@kernel.org
Cc: Xu Yilun <yilun.xu@intel.com>
Cc: Tom Rix <trix@redhat.com>
Cc: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Yilun: Fix stable tag, add Fixes tag ]
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/2026070620-unwired-clay-f6cc@gregkh
Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>