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mfd: ab8500-debugfs: Use kasprintf

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Use kasprintf instead of combination of kmalloc and sprintf.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Himanshu Jha 2018-03-07 23:36:01 +05:30 • committed by Lee Jones
commit 3683e9e823
1 changed files with 1 additions and 2 deletions
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3
drivers/mfd/ab8500-debugfs.c
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@ -2519,11 +2519,10 @@ static ssize_t ab8500_subscribe_write(struct file *file,
if (!dev_attr[irq_index])
return -ENOMEM;
event_name[irq_index] = kmalloc(count, GFP_KERNEL);
event_name[irq_index] = kasprintf(GFP_KERNEL, "%lu", user_val);
if (!event_name[irq_index])
return -ENOMEM;
sprintf(event_name[irq_index], "%lu", user_val);
dev_attr[irq_index]->show = show_irq;
dev_attr[irq_index]->store = NULL;
dev_attr[irq_index]->attr.name = event_name[irq_index];