Commit 1c649f4c authored by Alexander Stein's avatar Alexander Stein Committed by Linus Walleij

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: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 1fd2b49d
...@@ -514,8 +514,6 @@ static void mcp23s08_irq_teardown(struct mcp23s08 *mcp) ...@@ -514,8 +514,6 @@ static void mcp23s08_irq_teardown(struct mcp23s08 *mcp)
{ {
unsigned int irq, i; unsigned int irq, i;
free_irq(mcp->irq, mcp);
for (i = 0; i < mcp->chip.ngpio; i++) { for (i = 0; i < mcp->chip.ngpio; i++) {
irq = irq_find_mapping(mcp->irq_domain, i); irq = irq_find_mapping(mcp->irq_domain, i);
if (irq > 0) if (irq > 0)
......
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