patch-2.4.23 linux-2.4.23/drivers/usb/aiptek.c
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- Lines: 10
- Date:
2003-11-28 10:26:20.000000000 -0800
- Orig file:
linux-2.4.22/drivers/usb/aiptek.c
- Orig date:
2003-08-25 04:44:42.000000000 -0700
diff -urN linux-2.4.22/drivers/usb/aiptek.c linux-2.4.23/drivers/usb/aiptek.c
@@ -1102,7 +1102,8 @@
int num;
num = (count < 64) ? count : 64;
- copy_from_user(buf, buffer, num);
+ if (copy_from_user(buf, buffer, num))
+ return -EFAULT;
buf[num] = '\0';
scan = buf;
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