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greybus: gpio: clean up line-state allocation

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Clean up allocation of line-state array.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Johan Hovold 2015-03-19 16:51:17 +01:00 committed by Greg Kroah-Hartman
parent e5032d8511
commit 64d2f4e5f9
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/greybus/gpio.c
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@ -500,8 +500,6 @@ static void gb_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
static int gb_gpio_controller_setup(struct gb_gpio_controller *ggc)
{
u32 line_count;
size_t size;
int ret;
/* First thing we need to do is check the version */
@ -514,9 +512,8 @@ static int gb_gpio_controller_setup(struct gb_gpio_controller *ggc)
if (ret)
return ret;
line_count = (u32)ggc->line_max + 1;
size = line_count * sizeof(*ggc->lines);
ggc->lines = kzalloc(size, GFP_KERNEL);
ggc->lines = kcalloc(ggc->line_max + 1, sizeof(*ggc->lines),
GFP_KERNEL);
if (!ggc->lines)
return -ENOMEM;