diff options
| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2014-11-11 09:08:43 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-11-27 15:01:19 +0100 |
| commit | 1c649f4c8649050947b67358467b839e950abd14 (patch) | |
| tree | 17eef324242fc1122104dd1711dc22cfc97c4de2 | |
| parent | 1fd2b49d0bd986fb22dd0a36910f24823e7bb0a0 (diff) | |
gpio: mcp23s08: Do not free unrequested interrupt
If devm_request_threaded_irq fails for some reason we call
mcp23s08_irq_teardown afterwards.
Do not free the unrequested interrupt in this case. free_irq can also be
omitted for the error free case because we use devm_request_threaded_irq.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index 468d10d2ac1e..1ac7de85da8b 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -514,8 +514,6 @@ static void mcp23s08_irq_teardown(struct mcp23s08 *mcp) { unsigned int irq, i; - free_irq(mcp->irq, mcp); - for (i = 0; i < mcp->chip.ngpio; i++) { irq = irq_find_mapping(mcp->irq_domain, i); if (irq > 0) |