pnpacpi: fix incorrect TEST_ALPHA() test

TEST_ALPHA() is broken and always returns 0. [[email protected]: return false for '@' as well, per Bjorn] Signed-off-by: Alan Cox <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Cc: <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
zehome · Dec 7, 2012 · cdc87c5 · cdc87c5
1 parent 129ff8f
commit cdc87c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
@@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev)
 	if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \
 		return 0
 #define TEST_ALPHA(c) \
-	if (!('@' <= (c) || (c) <= 'Z')) \
+	if (!('A' <= (c) && (c) <= 'Z')) \
 		return 0
 static int __init ispnpidacpi(const char *id)
 {