The patch titled
drbd: fix potential null dereference
has been removed from the -mm tree. Its filename was
drbd-potential-null-dereference.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: drbd: fix potential null dereference
From: Dan Carpenter <error27@xxxxxxxxx>
If "e" is NULL then "bm_ext" would be NULL too.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
Cc: Lars Ellenberg <drbd-dev@xxxxxxxxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Cc: Philipp Reisner <philipp.reisner@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/drbd/drbd_actlog.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/block/drbd/drbd_actlog.c~drbd-potential-null-dereference drivers/block/drbd/drbd_actlog.c
--- a/drivers/block/drbd/drbd_actlog.c~drbd-potential-null-dereference
+++ a/drivers/block/drbd/drbd_actlog.c
@@ -1337,7 +1337,7 @@ int drbd_rs_del_all(struct drbd_conf *md
for (i = 0; i < mdev->resync->nr_elements; i++) {
e = lc_element_by_index(mdev->resync, i);
bm_ext = e ? lc_entry(e, struct bm_extent, lce) : NULL;
- if (bm_ext->lce.lc_number == LC_FREE)
+ if (!bm_ext || bm_ext->lce.lc_number == LC_FREE)
continue;
if (bm_ext->lce.lc_number == mdev->resync_wenr) {
dev_info(DEV, "dropping %u in drbd_rs_del_all, apparently"
_
Patches currently in -mm which might be from error27@xxxxxxxxx are
linux-next.patch
power_meter-acpi_device_class-power_meter_resource-too-long.patch
dpt_i20-several-use-after-free-issues.patch
sbshc-acpi_device_class-smbus_host_controller-too-long.patch
acpi_pad-processor_aggregator-name-too-long.patch
drivers-gpu-drm-via-via_videoc-fix-off-by-one-issue.patch
drivers-gpu-drm-radeon-radeon_atombiosc-range-check-issues.patch
drivers-gpu-drm-drm_sysfsc-sysfs-files-error-handling.patch
drivers-gpu-drm-drm_memoryc-fix-check-for-end-of-loop.patch
drivers-media-video-au0828-au0828-videoc-off-by-one-bug.patch
drivers-media-video-zc0301-zc0301_corec-improve-error-handling.patch
drivers-media-video-et61x251-et61x251_corec-improve-error-handling.patch
drivers-media-video-sn9c102-sn9c102_corec-improve-error-handling.patch
drivers-mfd-pcf50633-corec-off-by-one-issue.patch
backlight-backlight_device_register-return-err_ptr.patch
scsi-remove-superfluous-null-pointer-check-from-scsi_kill_request.patch
iscsi-change-to.patch
drbd-potential-null-dereference.patch
drivers-staging-otus-hal-hpanic-using-the-wrong-variable.patch
drivers-staging-comedi-drivers-dt2801c-off-by-one-issue.patch
musb-potential-use-after-free.patch
dynamic_debug-small-cleanup-in-ddebug_proc_write.patch
sis-strcpy-=-strlcpy.patch
proc-cleanup-remove-unused-assignments.patch
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