| Message ID | 20201023100146.34948-1-zhangqilong3@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] neigh: remove the extra slash | expand |
On 10/23/20 1:01 PM, Zhang Qilong wrote: > The normal path has only one slash. it is not normal path this string is used to calculate number of symbols in "net/%s/neigh/%s" used below > Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> > --- > net/core/neighbour.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/core/neighbour.c b/net/core/neighbour.c > index 8e39e28b0a8d..503501842a7d 100644 > --- a/net/core/neighbour.c > +++ b/net/core/neighbour.c > @@ -3623,7 +3623,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, > int i; > struct neigh_sysctl_table *t; > const char *dev_name_source; > - char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ]; > + char neigh_path[sizeof("net/neigh/") + IFNAMSIZ + IFNAMSIZ]; > char *p_name; > > t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL); >
On Fri, 2020-10-23 at 13:16 +0300, Vasily Averin wrote: > On 10/23/20 1:01 PM, Zhang Qilong wrote: > > The normal path has only one slash. > > it is not normal path > this string is used to calculate number of symbols in "net/%s/neigh/%s" used below Then probably better would be to add +1 rather than use a rather odd filename. > > diff --git a/net/core/neighbour.c b/net/core/neighbour.c [] > > @@ -3623,7 +3623,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, > > int i; > > struct neigh_sysctl_table *t; > > const char *dev_name_source; > > - char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ]; > > + char neigh_path[sizeof("net/neigh/") + IFNAMSIZ + IFNAMSIZ]; > > char *p_name; > > > > > > t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL); > >
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 8e39e28b0a8d..503501842a7d 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3623,7 +3623,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, int i; struct neigh_sysctl_table *t; const char *dev_name_source; - char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ]; + char neigh_path[sizeof("net/neigh/") + IFNAMSIZ + IFNAMSIZ]; char *p_name; t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL);
The normal path has only one slash. Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- net/core/neighbour.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)