mdaljeet@in.ibm.com 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: marcus@cendio.se 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 majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Mon Oct 23 2000 - 21:00:18 EST