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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2012-12-07 23:11:14 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-12-07 23:11:14 +0100
commitcdc87c5a30f407ed1ce43d8a22261116873d5ef1 (patch)
treefe40df4b22b8049ae6fc6a760d6f360e66491cde /drivers/pnp
parentACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000 (diff)
downloadlinux-cdc87c5a30f407ed1ce43d8a22261116873d5ef1.tar.xz
linux-cdc87c5a30f407ed1ce43d8a22261116873d5ef1.zip
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: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/pnpacpi/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index ec8e914f756c..767f526209e8 100644
--- 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)
{