Fix for omap gpt12 timer error handling

Two of the recent fixes for ti-sysc driver had bad interaction for a
 function return value that caused one of the fixes to not work so we
 need to change the return value handling. Otherwise early beagleboard
 variants still have a boot issue.
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Merge tag 'omap-for-v5.14/gpt12-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes

Fix for omap gpt12 timer error handling

Two of the recent fixes for ti-sysc driver had bad interaction for a
function return value that caused one of the fixes to not work so we
need to change the return value handling. Otherwise early beagleboard
variants still have a boot issue.

* tag 'omap-for-v5.14/gpt12-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Fix error handling for sysc_check_active_timer()

Link: https://lore.kernel.org/r/pull-1629354796-830948@atomide.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/bus/ti-sysc.c

@@ -3097,8 +3097,10 @@ static int sysc_probe(struct platform_device *pdev)
 		return error;
 
 	error = sysc_check_active_timer(ddata);
-	if (error == -EBUSY)
+	if (error == -ENXIO)
 		ddata->reserved = true;
+	else if (error)
+		return error;
 
 	error = sysc_get_clocks(ddata);
 	if (error)