On 09/29/2013 02:55 PM, vaughan wrote:
On 09/23/2013 10:56 PM, Jeff Moyer wrote:
Vaughan Cao writes:
register_blkdev(0, NULL) can result kernel Oops by copying from NULL
in strlcpy(). Fix it by checking NULL pointer at the beginning and
WARN when encountered in unregister_blkdev.
Uhh, so yea
On 09/23/2013 10:56 PM, Jeff Moyer wrote:
> Vaughan Cao writes:
>
>> register_blkdev(0, NULL) can result kernel Oops by copying from NULL
>> in strlcpy(). Fix it by checking NULL pointer at the beginning and
>> WARN when encountered in unregister_blkdev.
> Uhh, so yeah, this is an exported functio
Vaughan Cao writes:
> register_blkdev(0, NULL) can result kernel Oops by copying from NULL
> in strlcpy(). Fix it by checking NULL pointer at the beginning and
> WARN when encountered in unregister_blkdev.
Uhh, so yeah, this is an exported function, so I could see maybe wanting
to do the argumen
register_blkdev(0, NULL) can result kernel Oops by copying from NULL
in strlcpy(). Fix it by checking NULL pointer at the beginning and
WARN when encountered in unregister_blkdev.
Signed-off-by: Vaughan Cao
---
block/genhd.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a
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