From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + cfg80211-test-before-subtraction-on-unsigned.patch added to -mm tree Date: Wed, 04 Mar 2009 13:27:40 -0800 Message-ID: <200903042127.n24LReHi004533@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:41662 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753348AbZCDV2f (ORCPT ); Wed, 4 Mar 2009 16:28:35 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: roel.kluin@gmail.com, johannes@sipsolutions.net, linville@tuxdriver.com 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 Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** 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: cfg80211: test before subtraction on unsigned From: Roel Kluin freq_diff is unsigned, so test before subtraction Signed-off-by: Roel Kluin Cc: Johannes Berg Cc: "John W. Linville" Signed-off-by: Andrew Morton --- 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