diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c index ea9e9490031..0bf8e5d87f1 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c @@ -167,7 +167,7 @@ static int cfs_access_process_vm(struct task_struct *tsk, unsigned long addr, return 0; down_read(&mm->mmap_sem); - /* ignore errors, just check how much was sucessfully transfered */ + /* ignore errors, just check how much was successfully transferred */ while (len) { int bytes, rc, offset; void *maddr; @@ -227,8 +227,10 @@ int cfs_get_environ(const char *key, char *value, int *val_len) * which is already holding mmap_sem for writes. If some other * thread gets the write lock in the meantime, this thread will * block, but at least it won't deadlock on itself. LU-1735 */ - if (down_read_trylock(&mm->mmap_sem) == 0) + if (down_read_trylock(&mm->mmap_sem) == 0) { + kfree(buffer); return -EDEADLK; + } up_read(&mm->mmap_sem); addr = mm->env_start; |