I2C: mv64xxx: fix error handling for request_irq()
Propagate the error code from request_irq() rather than ignoring it
entirely.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 640b49d..4b45c73 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -630,12 +630,12 @@
mv64xxx_i2c_hw_init(drv_data);
- if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
- MV64XXX_I2C_CTLR_NAME, drv_data)) {
+ rc = request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
+ MV64XXX_I2C_CTLR_NAME, drv_data);
+ if (rc) {
dev_err(&drv_data->adapter.dev,
- "mv64xxx: Can't register intr handler irq: %d\n",
- drv_data->irq);
- rc = -EINVAL;
+ "mv64xxx: Can't register intr handler irq%d: %d\n",
+ drv_data->irq, rc);
goto exit_clk;
} else if ((rc = i2c_add_numbered_adapter(&drv_data->adapter)) != 0) {
dev_err(&drv_data->adapter.dev,