+ powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch added to -mm tree

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The patch titled
     powerpc: Sky CPU: redundant or incorrect tests on unsigned
has been added to the -mm tree.  Its filename is
     powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: powerpc: Sky CPU: redundant or incorrect tests on unsigned
From: Roel Kluin <roel.kluin@xxxxxxxxx>

count is unsigned and cannot be less than 0.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxxxxx>
Cc: Brian Waite <waite@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/misc/hdpuftrs/hdpu_cpustate.c |    5 -----
 1 file changed, 5 deletions(-)

diff -puN drivers/misc/hdpuftrs/hdpu_cpustate.c~powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned drivers/misc/hdpuftrs/hdpu_cpustate.c
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c~powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned
+++ a/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -121,8 +121,6 @@ static ssize_t cpustate_read(struct file
 {
 	unsigned char data;
 
-	if (count < 0)
-		return -EFAULT;
 	if (count == 0)
 		return 0;
 
@@ -137,9 +135,6 @@ static ssize_t cpustate_write(struct fil
 {
 	unsigned char data;
 
-	if (count < 0)
-		return -EFAULT;
-
 	if (count == 0)
 		return 0;
 
_

Patches currently in -mm which might be from roel.kluin@xxxxxxxxx are

linux-next.patch
s3c-fix-check-of-index-into-s3c_gpios.patch
powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch
ext4-remove-redundant-test-on-unsigned.patch
frv-duplicate-output_buffer-of-e03.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
m68k-count-can-reach-51-not-50.patch
m68k-cnt-reaches-1-not-0.patch
platinumfb-misplaced-parenthesis.patch
adfs-remove-redundant-test-on-unsigned.patch

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