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staging: greybus: Change NULL comparison to Boolean Negation

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Change NULL comparison to boolean negation. Issue found by Checkpatch.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nishka Dasgupta 2019-03-04 23:13:15 +05:30 committed by Greg Kroah-Hartman
parent 1d4c11dd78
commit 35defd6dd1
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/bundle.c
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@ -32,7 +32,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
{ {
struct gb_bundle *bundle = to_gb_bundle(dev); struct gb_bundle *bundle = to_gb_bundle(dev);
if (bundle->state == NULL) if (!(bundle->state))
return sprintf(buf, "\n"); return sprintf(buf, "\n");
return sprintf(buf, "%s\n", bundle->state); return sprintf(buf, "%s\n", bundle->state);