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Message-Id: <20240922211512.49273-1-didi1364@gmail.com>
Date: Mon, 23 Sep 2024 00:45:12 +0330
From: amin-amani <didi1364@...il.com>
To: johan@...nel.org
Cc: gregkh@...uxfoundation.org,
linux-usb@...r.kernel.org,
linux-kernel@...r.kernel.org,
amin-amani <didi1364@...il.com>
Subject: [PATCH] usb: serial: digi_acceleport: Enhance error handling by checkpatch.pl
- Separated null checks for port, serial and private data.
Signed-off-by: amin-amani <didi1364@...il.com>
---
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
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