sparc: Compare pointers to NULL instead of 0

Fixes the following two Coccinelle/coccicheck warnings reported by
badzero.cocci:

	WARNING comparing pointer to 0
	WARNING comparing pointer to 0

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Reviewed-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20240404192932.13075-2-thorsten.blum@toblux.com
Signed-off-by: Andreas Larsson <andreas@gaisler.com>

diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 989e7992d6297261b95be58c843343b9450db911..88793e5b0ab563156432682034a66484c742f584 100644 (file)
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -332,7 +332,7 @@ prom_setprop(phandle node, const char *pname, char *value, int size)
 
        if (size == 0)
                return 0;
-       if ((pname == 0) || (value == 0))
+       if ((pname == NULL) || (value == NULL))
                return 0;
        
 #ifdef CONFIG_SUN_LDOMS