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HID: picolcd: testing the wrong variable

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"ref_cnt" is a point to the reference count and it's non-null.  We really
want to test the reference count itself.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Dan Carpenter 2010-08-06 14:51:10 +02:00 committed by Jiri Kosina
parent 3cfc2c42c1
commit a106025015
1 changed files with 1 additions and 1 deletions
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drivers/hid/hid-picolcd.c
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@ -547,7 +547,7 @@ static void picolcd_fb_destroy(struct fb_info *info)
ref_cnt--; ref_cnt--;
mutex_lock(&info->lock); mutex_lock(&info->lock);
(*ref_cnt)--; (*ref_cnt)--;
may_release = !ref_cnt; may_release = !*ref_cnt;
mutex_unlock(&info->lock); mutex_unlock(&info->lock);
if (may_release) { if (may_release) {
framebuffer_release(info); framebuffer_release(info);