shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 04:48:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

USB: serial: safe_serial: fix information leak in completion handler

Browse Source 
am: 3cdc946387

Change-Id: I2a29b5d7a753bd94d320bda52427bd62ab042787
This commit is contained in:
Johan Hovold
2017-03-18 11:23:18 +00:00
committed by android-build-merger
parent 33451f0582 3cdc946387
commit a94cfa2ac4
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/serial/safe_serial.c
View File

@@ -205,6 +205,11 @@ static void safe_process_read_urb(struct urb *urb)
if (!safe)
goto out;
if (length < 2) {
dev_err(&port->dev, "malformed packet\n");
return;
}
fcs = fcs_compute10(data, length, CRC10_INITFCS);
if (fcs) {
dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs);