The patch titled
block: handle subsystem_register() init errors
has been added to the -mm tree. Its filename is
block-handle-subsystem_register-init-errors.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: block: handle subsystem_register() init errors
From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Check and handle init errors.
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
block/genhd.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN block/genhd.c~block-handle-subsystem_register-init-errors block/genhd.c
--- a/block/genhd.c~block-handle-subsystem_register-init-errors
+++ a/block/genhd.c
@@ -295,10 +295,15 @@ static struct kobject *base_probe(dev_t
static int __init genhd_device_init(void)
{
+ int err;
+
bdev_map = kobj_map_init(base_probe, &block_subsys_lock);
blk_dev_init();
- subsystem_register(&block_subsys);
- return 0;
+ err = subsystem_register(&block_subsys);
+ if (err < 0)
+ printk(KERN_WARNING "%s: subsystem_register error: %d\n",
+ __FUNCTION__, err);
+ return err;
}
subsys_initcall(genhd_device_init);
_
Patches currently in -mm which might be from rdunlap@xxxxxxxxxxxx are
acpi-bus-add-missing-newline.patch
fix-undefined-missing-references-in-isa-miro-sound-driver.patch
sysfs_remove_bin_file-no-return-value-dump_stack-on.patch
kobject-must_check-fixes.patch
drivers-base-check-errors.patch
bttv-must_check-fixes.patch
input-must_check-fixes.patch
pcmcia-ds-must_check-fixes.patch
pcie-check-and-return-bus_register-errors.patch
pcie-check-and-return-bus_register-errors-fix.patch
pcie-cleanup-on-probe-error.patch
aic7-cleanup-module_parm_desc-strings.patch
dc395x-fix-printk-format-warning.patch
scsi_debug-must_check-fixes.patch
areca-raid-linux-scsi-driver.patch
consistently-use-max_errno-in-__syscall_return.patch
consistently-use-max_errno-in-__syscall_return-fix.patch
eisa-bus-modalias-attributes-support-1.patch
kernel-params-must_check-fixes.patch
blockdevc-check-errors.patch
block-handle-subsystem_register-init-errors.patch
ide-core-must_check-fixes.patch
-
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