Commit cdc87c5a authored by Alan Cox's avatar Alan Cox Committed by Rafael J. Wysocki
Browse files

pnpacpi: fix incorrect TEST_ALPHA() test 



TEST_ALPHA() is broken and always returns 0.

[akpm@linux-foundation.org: return false for '@' as well, per Bjorn]
Signed-off-by: default avatarAlan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 129ff8f8

drivers/pnp/pnpacpi/core.c

+1 −1
Original line number Diff line number Diff line
@@ -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)

{