diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2016-09-17 11:44:55 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-09-26 23:06:17 +0530 |
| commit | 28c01058b28527be2a81e8ba2a53437910defbf3 (patch) | |
| tree | 4037c89e5f3cdc30e54d63cca4d4528c3d4a6b5f /drivers/dma/ste_dma40.c | |
| parent | e349d4b7317818cbb21096ead26420c80819ddd4 (diff) | |
| download | linux-28c01058b28527be2a81e8ba2a53437910defbf3.tar.bz2 | |
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>
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index a426abd55dee..4892c23b6c7b 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3301,9 +3301,9 @@ 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; |