ste_dma40: Use kmalloc_array() in d40_hw_detect_init()
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 <elfring@users.sourceforge.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index a426abd..4892c23 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3301,9 +3301,9 @@
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;
