Messages in this thread | | | Date | Wed, 6 Oct 2004 11:43:42 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH] check the return value of __copy_to_user in drivers/pcmcia/ds.c::ds_ioctl and return -EFAULT if it fails |
| |
On Wed, Oct 06, 2004 at 12:21:58AM +0200, Jesper Juhl wrote: > > CC drivers/pcmcia/ds.o > include/asm/uaccess.h: In function `ds_ioctl': > drivers/pcmcia/ds.c:1049: warning: ignoring return value of `__copy_to_user', declared with attribute warn_unused_result > > Patch adds a check of the return value and returns -EFAULT if > __copy_to_user fails.
I think this function should use the non-__ prefix version and remove access_ok again
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |