[PATCH] usb: serial: digi_acceleport: Enhance error handling by checkpatch.pl

From: amin-amani
Date: Sun Sep 22 2024 - 17:15:30 EST


- Separated null checks for port, serial and private data.

Signed-off-by: amin-amani <didi1364@xxxxxxxxx>
---
drivers/usb/serial/digi_acceleport.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index d1dea3850576..d858358f94d8 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -1309,9 +1309,14 @@ static void digi_read_bulk_callback(struct urb *urb)
__func__, status);
return;
}
- if (port->serial == NULL ||
- (serial_priv = usb_get_serial_data(port->serial)) == NULL) {
- dev_err(&port->dev, "%s: serial is bad or serial->private "
+ if (port->serial == NULL) {
+ dev_err(&port->dev, "%s: serial is bad,"
+ " status=%d\n", __func__, status);
+ return;
+ }
+ serial_priv = usb_get_serial_data(port->serial);
+ if (serial_priv == NULL) {
+ dev_err(&port->dev, "%s:serial->private "
"is NULL, status=%d\n", __func__, status);
return;
}
--
2.25.1