The patch titled
leds-add-output-inversion-option-to-backlight-trigger-fix
has been added to the -mm tree. Its filename is
leds-add-output-inversion-option-to-backlight-trigger-fix.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: leds-add-output-inversion-option-to-backlight-trigger-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
make output match input, tighten input checking
Cc: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Richard Purdie <richard.purdie@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/leds/ledtrig-backlight.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff -puN drivers/leds/ledtrig-backlight.c~leds-add-output-inversion-option-to-backlight-trigger-fix drivers/leds/ledtrig-backlight.c
--- a/drivers/leds/ledtrig-backlight.c~leds-add-output-inversion-option-to-backlight-trigger-fix
+++ a/drivers/leds/ledtrig-backlight.c
@@ -65,7 +65,7 @@ static ssize_t bl_trig_invert_show(struc
struct led_classdev *led = dev_get_drvdata(dev);
struct bl_trig_notifier *n = led->trigger_data;
- return sprintf(buf, "%s\n", n->invert ? "yes" : "no");
+ return sprintf(buf, "%u\n", n->invert);
}
static ssize_t bl_trig_invert_store(struct device *dev,
@@ -73,16 +73,17 @@ static ssize_t bl_trig_invert_store(stru
{
struct led_classdev *led = dev_get_drvdata(dev);
struct bl_trig_notifier *n = led->trigger_data;
- unsigned invert;
+ unsigned long invert;
int ret;
- ret = sscanf(buf, "%u", &invert);
- if (ret < 1) {
- dev_err(dev, "invalid value\n");
+ ret = strict_strtoul(buf, 10, &invert);
+ if (ret < 0)
+ return ret;
+
+ if (invert > 1)
return -EINVAL;
- }
- n->invert = !!invert;
+ n->invert = invert;
/* After inverting, we need to update the LED. */
if ((n->old_status == BLANK) ^ n->invert)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
linux-next.patch
next-remove-localversion.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
arch-alpha-include-asm-ioh-s-extern-inline-static-inline.patch
mm-vmap-area-cache.patch
drivers-gpu-drm-radeon-atomc-fix-warning.patch
leds-add-output-inversion-option-to-backlight-trigger-fix.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
atmel_serial-fix-rts-high-after-initialization-in-rs485-mode-fix.patch
drivers-message-fusion-mptsasc-fix-warning.patch
mm.patch
mm-vmstat-use-a-single-setter-function-and-callback-for-adjusting-percpu-thresholds-fix.patch
writeback-check-skipped-pages-on-wb_sync_all-update-fix.patch
writeback-make-nr_to_write-a-per-file-limit-fix.patch
sync_inode_metadata-fix-comment.patch
fs-mpagec-consolidate-code-checkpatch-fixes.patch
mm-vmscan-reclaim-order-0-and-use-compaction-instead-of-lumpy-reclaim-fix.patch
mm-migration-allow-migration-to-operate-asynchronously-and-avoid-synchronous-compaction-in-the-faster-path-fix.patch
mm-deactivate-invalidated-pages-fix.patch
mlock-only-hold-mmap_sem-in-shared-mode-when-faulting-in-pages-fix.patch
mlock-do-not-hold-mmap_sem-for-extended-periods-of-time-fix.patch
mlock-do-not-hold-mmap_sem-for-extended-periods-of-time-fix2.patch
writeback-avoid-unnecessary-determine_dirtyable_memory-call-fix.patch
thp-pte-alloc-trans-splitting-fix-checkpatch-fixes.patch
thp-khugepaged-make-khugepaged-aware-of-madvise-fix.patch
mm-migration-use-rcu_dereference_protected-when-dereferencing-the-radix-tree-slot-during-file-page-migration-fix.patch
mm-hugetlbc-fix-error-path-memory-leak-in-nr_hugepages_store_common-fix.patch
brk-fix-min_brk-lower-bound-computation-for-compat_brk-fix.patch
mm-page_allocc-simplify-calculation-of-combined-index-of-adjacent-buddy-lists-checkpatch-fixes.patch
mm-page_allocc-simplify-calculation-of-combined-index-of-adjacent-buddy-lists-fix.patch
mm-dmapoolc-use-task_uninterruptible-in-dma_pool_alloc.patch
hugetlb-check-the-return-value-of-string-conversion-in-sysctl-handler-fix.patch
hugetlb-do-not-allow-pagesize-=-max_order-pool-adjustment-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
hpet-factor-timer-allocate-from-open.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit-fix.patch
include-linux-unaligned-packed_structh-use-__packed.patch
ihex-fix-unused-return-value-compiler-warning-fix.patch
kptr_restrict-for-hiding-kernel-pointers-from-unprivileged-users.patch
kptr_restrict-for-hiding-kernel-pointers-from-unprivileged-users-fix.patch
kptr_restrict-for-hiding-kernel-pointers-v7-fix.patch
fs-select-fix-information-leak-to-userspace-fix.patch
lib-hexdumpc-make-hex2bin-return-the-updated-src-address.patch
fs-binfmt_miscc-use-kernels-hex_to_bin-method-fix.patch
fs-binfmt_miscc-use-kernels-hex_to_bin-method-fix-fix.patch
gpio-ml_ioh_gpio-ml7213-gpio-driver-fix.patch
drivers-telephony-ixjc-fix-warning.patch
memcg-document-cgroup-dirty-memory-interfaces-fix.patch
fs-proc-basec-kernel-latencytopc-convert-sprintf_symbol-to-%ps-checkpatch-fixes.patch
exec_domain-establish-a-linux32-domain-on-config_compat-systems.patch
sysctl-remove-obsolete-comments-fix.patch
user_ns-improve-the-user_ns-on-the-slab-packaging-fix.patch
pps-add-parallel-port-pps-signal-generator-fix.patch
memstick-factor-out-transfer-initiating-functionality-in-mspro_blockc-fix.patch
aio-remove-unused-aio_run_iocbs-checkpatch-fixes.patch
cramfs-generate-unique-inode-number-for-better-inode-cache-usage-fix.patch
cramfs-generate-unique-inode-number-for-better-inode-cache-usage-checkpatch-fixes.patch
ramoops-fix-types-remove-typecasts.patch
journal_add_journal_head-debug.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
memblock-add-input-size-checking-to-memblock_find_region.patch
memblock-add-input-size-checking-to-memblock_find_region-fix.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
