On 14/06/18 08:57, Zhouyang Jia wrote:
Hi,
I reported this bug since more than 90% callsites of vmap are
well handled in kernel. The caller function __comedi_buf_alloc
has no return value, so I don't know how the error is handled in
its caller.
I believe there would be a better error handling m
On Tue, Jun 12, 2018 at 11:25:35AM +0800, Zhouyang Jia wrote:
> When vmap fails, the lack of error-handling code may
> cause unexpected results.
>
> This patch adds error-handling code after calling vmap.
>
Again, this is not error handling, this is just an error message. This
error condition i
When vmap fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling vmap.
Signed-off-by: Zhouyang Jia
---
drivers/staging/comedi/comedi_buf.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/come
