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 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: 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 -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html