The refactoring intrduced in
c84a083b995b ("Staging: dgnc: Use goto for spinlock release before return")
inverts the order in which the lock is released and ld is tested for nullity.
This patch restores the execution flow.
Fixes: c84a083b995b ("Staging: dgnc: Use goto for spinlock release before return")
Signed-off-by: Quentin Lambert <lambert.quentin@xxxxxxxxx>
---
Changes since v1:
- the commit message details the point of the patch
- remove a blank line between the Fixes line and the signed-off line.
drivers/staging/dgnc/dgnc_tty.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 8445f84ddaa3..f1c4d07a0aaa 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -656,9 +656,9 @@ void dgnc_input(struct channel_t *ch)
return;
exit_unlock:
+ spin_unlock_irqrestore(&ch->ch_lock, flags);
if (ld)
tty_ldisc_deref(ld);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
}
--
2.3.2.223.g7a9409c
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