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From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org
Cc: roel.kluin@gmail.com, johannes@sipsolutions.net, linville@tuxdriver.com
Subject: + cfg80211-test-before-subtraction-on-unsigned.patch added to -mm tree
Date: Wed, 04 Mar 2009 13:27:40 -0800	[thread overview]
Message-ID: <200903042127.n24LReHi004533@imap1.linux-foundation.org> (raw)


The patch titled
     cfg80211: test before subtraction on unsigned
has been added to the -mm tree.  Its filename is
     cfg80211-test-before-subtraction-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
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: cfg80211: test before subtraction on unsigned
From: Roel Kluin <roel.kluin@gmail.com>

freq_diff is unsigned, so test before subtraction

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 net/wireless/reg.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN net/wireless/reg.c~cfg80211-test-before-subtraction-on-unsigned net/wireless/reg.c
--- a/net/wireless/reg.c~cfg80211-test-before-subtraction-on-unsigned
+++ a/net/wireless/reg.c
@@ -392,7 +392,8 @@ static bool is_valid_reg_rule(const stru
 
 	freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz;
 
-	if (freq_diff <= 0 || freq_range->max_bandwidth_khz > freq_diff)
+	if (freq_range->end_freq_khz <= freq_range->start_freq_khz ||
+			freq_range->max_bandwidth_khz > freq_diff)
 		return false;
 
 	return true;
_

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

mm-get_nid_for_pfn-returns-int.patch
linux-next.patch
acpi-get_throttling_state-cannot-be-larger-state_count.patch
acpi-wmic-unsigned-cannot-be-less-than-0.patch
drm-fix-lock_test_with_return-macro.patch
dvb-negative-internal-sub_range-wont-get-noticed.patch
pata-rb532-cf-platform_get_irq-failure-ignored.patch
jffs2_acl_count-tests-0-on-unsigned.patch
scsi-ncr53c8xx-div-reaches-1.patch
scsi-pcmcia-nsp_cs-time_out-reaches-1.patch
watchdog-fsl_get_sys_freq-failure-not-noticed.patch
cfg80211-test-before-subtraction-on-unsigned.patch
hugetlb-chg-cannot-become-less-than-0.patch
frv-duplicate-output_buffer-of-e03.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
alpha-fix-macros.patch
m68k-count-can-reach-51-not-50.patch
m68k-count-can-reach-51-not-50-checkpatch-fixes.patch
spi-limit-reaches-1-tested-0.patch
rtc-wm8350-retries-will-reach-1.patch
rtc-test-before-subtraction-on-unsigned.patch
rtc-test-before-subtraction-on-unsigned-fix.patch
fbdev-newport-newport_wait-return-0-on-timeout.patch
drivers-video-omap-hwa742c-div-reaches-max_clk_div.patch
arkfb-fix-misplaced-parentheses.patch
uvesafb-bitwise-or-has-higher-precedence-than.patch
vesafb-bitwise-or-has-higher-precedence-than.patch
viafb-returns-0-two-too-early.patch
ufs-sector_t-cannot-be-negative.patch
hppfs-hppfs_read_file-may-return-error.patch
rio-addition-has-higher-precedence-than.patch
aoe-error-printed-1-too-early.patch


                 reply	other threads:[~2009-03-04 21:28 UTC|newest]

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