[PATCH v2 3/3] Input: ad7897 - use separate error handling for different allocators

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Split the error between devm_kzalloc and
devm_input_allocate_device, there is no need to call the second
allocator if the first has failed. Besides this doesn't provide
practical advantages.

CC: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Signed-off-by: Andi Shyti <andi@xxxxxxxxxxx>
---
 drivers/input/touchscreen/ad7877.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index cf59e569d890..98deffde3fe2 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -710,6 +710,9 @@ static int ad7877_probe(struct spi_device *spi)
 	}
 
 	ts = devm_kzalloc(&spi->dev, sizeof(struct ad7877), GFP_KERNEL);
+	if (!ts)
+		return -ENOMEM;
+
 	input_dev = devm_input_allocate_device(&spi->dev);
 	if (!input_dev)
 		return -ENOMEM;
-- 
2.15.0

--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux