The patch titled
mmc_block: handle error from mmc_register_driver()
has been added to the -mm tree. Its filename is
mmc_block-handle-error-from-mmc_register_driver.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/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: mmc_block: handle error from mmc_register_driver()
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Check error from mmc_register_driver() and properly unwind block device
registration.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Pierre Ossman <drzeus-mmc@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/card/block.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN drivers/mmc/card/block.c~mmc_block-handle-error-from-mmc_register_driver drivers/mmc/card/block.c
--- a/drivers/mmc/card/block.c~mmc_block-handle-error-from-mmc_register_driver
+++ a/drivers/mmc/card/block.c
@@ -585,14 +585,19 @@ static struct mmc_driver mmc_driver = {
static int __init mmc_blk_init(void)
{
- int res = -ENOMEM;
+ int res;
res = register_blkdev(MMC_BLOCK_MAJOR, "mmc");
if (res)
goto out;
- return mmc_register_driver(&mmc_driver);
+ res = mmc_register_driver(&mmc_driver);
+ if (res)
+ goto out2;
+ return 0;
+ out2:
+ unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
out:
return res;
}
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
ibmasr-remove-unnecessary-spin_unlock.patch
linux-next.patch
mmc_block-handle-error-from-mmc_register_driver.patch
mmc_test-initialize-mmc_test_lock-statically.patch
anysee-initialize-anysee_usb_mutex-statically.patch
ipr-use-memory_read_from_buffer.patch
char-merge-ip2main-and-ip2base.patch
char-ip2-cleanup-globals.patch
char-ip2-fix-sparse-warnings.patch
char-ip2-init-deinit-cleanup.patch
ip2-avoid-add_timer-with-pending-timer.patch
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