[EMAIL PROTECTED] writes:
> hi,
>
> i am allocating some 1000 bytes of memory as folows
>
> f_malloc()
> {
> .....
> for (i=1 to 10)
> {
> size = 1000;
> pAddr[i] = (unsigned long) kmalloc(size, GFP_DMA | GFP_BUFFER);
[snip]
> pAddr is defined as 'unsigned long pAddr[10]'
>
> But when f_free executes i ran into problems and computer hangs.
> What can be the problem?????
i == 10 will write past the end of your array.
Get a good book about C and read it.
//Marcus
--
-------------------------------+-----------------------------------
Marcus Sundberg | Phone: +46 707 452062
Embedded Systems Consultant | Email: [EMAIL PROTECTED]
Cendio Systems AB | http://www.cendio.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/
