diff mbox series

i2c: ocores: add missing unwind goto in `ocores_i2c_probe`

Message ID 20230416071854.58335-1-silver_code@hust.edu.cn
State Superseded
Headers show
Series i2c: ocores: add missing unwind goto in `ocores_i2c_probe` | expand

Commit Message

Wang Zhang April 16, 2023, 7:18 a.m. UTC 
The error handling code after the err_clk label should be executed to
release any resources that were allocated for the clock if a negative
error code returned.

Fix this by assigning irq to ret and changing the direct return to err_clk.

Signed-off-by: Wang Zhang <silver_code@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
---
 drivers/i2c/busses/i2c-ocores.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index a0af027db04c..95efad5a5a28 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -697,8 +697,10 @@  static int ocores_i2c_probe(struct platform_device *pdev)
 	if (irq == -ENXIO) {
 		ocores_algorithm.master_xfer = ocores_xfer_polling;
 	} else {
-		if (irq < 0)
-			return irq;
+		if (irq < 0) {
+			ret = irq;
+			goto err_clk;
+		}
 	}
 
 	if (ocores_algorithm.master_xfer != ocores_xfer_polling) {