FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-29 13:00:35 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

powerpc/spufs: add a missing mutex_unlock

Browse Source 
A mutex_unlock(&gang->aff_mutex) in spufs_create_context() is missing
in case spufs_context_open() fails.  As a result, spu_create syscall
and spu_get_idle() may block.

This patch adds the mutex_unlock.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Acked-by: Andre Detsch <adetsch@br.ibm.com>
This commit is contained in:
Kou Ishizaki 2008-10-09 10:45:49 +11:00 committed by Jeremy Kerr
parent ba0b996d01
commit 6747c2ee8a
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/platforms/cell/spufs/inode.c
View File

@ -496,6 +496,8 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
ret = spufs_context_open(dget(dentry), mntget(mnt));
if (ret < 0) {
WARN_ON(spufs_rmdir(inode, dentry));
if (affinity)
mutex_unlock(&gang->aff_mutex);
mutex_unlock(&inode->i_mutex);
spu_forget(SPUFS_I(dentry->d_inode)->i_ctx);
goto out;