From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Sat, 17 Sep 2016 11:44:55 +0200
A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".
This issue was detected also by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/dma/ste_dma40.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index b5d15a1..f813056 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3299,9 +3299,9 @@ static struct d40_base * __init d40_hw_detect_init(struct
platform_device *pdev)
if (!base->lookup_log_chans)
goto failure;
- base->reg_val_backup_chan = kmalloc(base->num_phy_chans *
- sizeof(d40_backup_regs_chan),
- GFP_KERNEL);
+ base->reg_val_backup_chan = kmalloc_array(base->num_phy_chans,
+ sizeof(d40_backup_regs_chan),
+ GFP_KERNEL);
if (!base->reg_val_backup_chan)
goto failure;
--
2.10.0
