diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/libcfs/libcfs_lock.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/libcfs/libcfs_lock.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c index 2c199c7259fe..94bc00785000 100644 --- a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c +++ b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c @@ -34,7 +34,6 @@ #include "../../include/linux/libcfs/libcfs.h" - /** destroy cpu-partition lock, see libcfs_private.h for more detail */ void cfs_percpt_lock_free(struct cfs_percpt_lock *pcl) @@ -63,12 +62,12 @@ cfs_percpt_lock_alloc(struct cfs_cpt_table *cptab) /* NB: cptab can be NULL, pcl will be for HW CPUs on that case */ LIBCFS_ALLOC(pcl, sizeof(*pcl)); - if (pcl == NULL) + if (!pcl) return NULL; pcl->pcl_cptab = cptab; pcl->pcl_locks = cfs_percpt_alloc(cptab, sizeof(*lock)); - if (pcl->pcl_locks == NULL) { + if (!pcl->pcl_locks) { LIBCFS_FREE(pcl, sizeof(*pcl)); return NULL; } @@ -146,7 +145,6 @@ cfs_percpt_unlock(struct cfs_percpt_lock *pcl, int index) } EXPORT_SYMBOL(cfs_percpt_unlock); - /** free cpu-partition refcount */ void cfs_percpt_atomic_free(atomic_t **refs) @@ -164,7 +162,7 @@ cfs_percpt_atomic_alloc(struct cfs_cpt_table *cptab, int init_val) int i; refs = cfs_percpt_alloc(cptab, sizeof(*ref)); - if (refs == NULL) + if (!refs) return NULL; cfs_percpt_for_each(ref, i, refs) |