diff options
| author | Himanshu Jha <himanshujha199640@gmail.com> | 2017-12-30 20:58:31 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-04 01:12:32 -0500 |
| commit | bde70f3c0e02bc3ed1974dc755c2f29c82f85eda (patch) | |
| tree | e1102ddcc13f2096fed2d56a49e24bef75d22513 | |
| parent | 0558312110def79e1b8bc20133dc50bb11c62e6e (diff) | |
scsi: bfa: Use zeroing allocator rather than allocator/memset
Use vzalloc instead of vmalloc followed by memset 0.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Acked-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/bfa/bfad.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad_debugfs.c | 8 |
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index bac18f68759a..bd7e6a6fc1f1 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -610,13 +610,12 @@ bfad_hal_mem_alloc(struct bfad_s *bfad) /* Iterate through the KVA meminfo queue */ list_for_each(km_qe, &kva_info->qe) { kva_elem = (struct bfa_mem_kva_s *) km_qe; - kva_elem->kva = vmalloc(kva_elem->mem_len); + kva_elem->kva = vzalloc(kva_elem->mem_len); if (kva_elem->kva == NULL) { bfad_hal_mem_release(bfad); rc = BFA_STATUS_ENOMEM; goto ext; } - memset(kva_elem->kva, 0, kva_elem->mem_len); } /* Iterate through the DMA meminfo queue */ diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index 05f523971348..349cfe7d055e 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -81,7 +81,7 @@ bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file) fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s); - fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len); + fw_debug->debug_buffer = vzalloc(fw_debug->buffer_len); if (!fw_debug->debug_buffer) { kfree(fw_debug); printk(KERN_INFO "bfad[%d]: Failed to allocate fwtrc buffer\n", @@ -89,8 +89,6 @@ bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file) return -ENOMEM; } - memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len); - spin_lock_irqsave(&bfad->bfad_lock, flags); rc = bfa_ioc_debug_fwtrc(&bfad->bfa.ioc, fw_debug->debug_buffer, @@ -125,7 +123,7 @@ bfad_debugfs_open_fwsave(struct inode *inode, struct file *file) fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s); - fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len); + fw_debug->debug_buffer = vzalloc(fw_debug->buffer_len); if (!fw_debug->debug_buffer) { kfree(fw_debug); printk(KERN_INFO "bfad[%d]: Failed to allocate fwsave buffer\n", @@ -133,8 +131,6 @@ bfad_debugfs_open_fwsave(struct inode *inode, struct file *file) return -ENOMEM; } - memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len); - spin_lock_irqsave(&bfad->bfad_lock, flags); rc = bfa_ioc_debug_fwsave(&bfad->bfa.ioc, fw_debug->debug_buffer, |