serial: ifx6x60: free IRQ on error

If second request_irq() failed then the first IRQ must be freed in
error handling code.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/serial/ifx6x60.c b/drivers/serial/ifx6x60.c
index 803264aba3e3..3f8d5ee90a1b 100644
--- a/drivers/serial/ifx6x60.c
+++ b/drivers/serial/ifx6x60.c
@@ -1133,7 +1133,7 @@ static int ifx_spi_spi_probe(struct spi_device *spi)
         if (ret) {
                 dev_err(&spi->dev, "Unable to get irq %x",
                         gpio_to_irq(ifx_dev->gpio.srdy));
-                goto error_ret6;
+                goto error_ret7;
         }
 
         /* set pm runtime power state and register with power system */
@@ -1153,6 +1153,8 @@ static int ifx_spi_spi_probe(struct spi_device *spi)
                 mrdy_set_low(ifx_dev);
         return 0;
 
+error_ret7:
+        free_irq(gpio_to_irq(ifx_dev->gpio.reset_out), (void *)ifx_dev);
 error_ret6:
         gpio_free(ifx_dev->gpio.srdy);
 error_ret5: