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authorWei Yongjun <weiyongjun1@huawei.com>2020-04-28 15:06:50 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-05 12:31:18 +0200
commit70458c20049f16a5512bf89ac5137f79d3049f91 (patch)
treece2c7e840f96327e88f6ed956a29d80db4e477f4 /drivers/staging
parent16529e3b8655b9b8bff776ecc4036f07711658a4 (diff)
staging: pi433: fix error return code in pi433_probe()
Fix to return negative error code -ENOMEM from cdev alloc failed error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20200428150650.102340-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/pi433/pi433_if.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 313d22f6210f..c8d0c63fdd1d 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1230,6 +1230,7 @@ static int pi433_probe(struct spi_device *spi)
device->cdev = cdev_alloc();
if (!device->cdev) {
dev_dbg(device->dev, "allocation of cdev failed");
+ retval = -ENOMEM;
goto cdev_failed;
}
device->cdev->owner = THIS_MODULE;