Re: [PATCH v2] fs: fs_parser: avoid NULL param->string to kstrtouint

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On Wed, Aug 21, 2019 at 09:22:49PM -0700, Eric Biggers wrote:
> > > diff --git a/fs/fs_parser.c b/fs/fs_parser.c
> > > index 83b66c9e9a24..7498a44f18c0 100644
> > > --- a/fs/fs_parser.c
> > > +++ b/fs/fs_parser.c
> > > @@ -206,6 +206,9 @@ int fs_parse(struct fs_context *fc,
> > >  	case fs_param_is_fd: {
> > >  		switch (param->type) {
> > >  		case fs_value_is_string:
> > > +			if (!result->has_value)
> > > +				goto bad_value;
> > > +
> > >  			ret = kstrtouint(param->string, 0, &result->uint_32);
> > >  			break;
> > >  		case fs_value_is_file:
> > > -- 
> > > 2.17.1
> > 
> > Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> > 
> > Al, can you please apply this patch?
> > 
> > - Eric
> 
> Ping.  Al, when are you going to apply this?

Sits in the local queue.  Sorry, got seriously sidetracked into
configfs mess lately, will update for-next tomorrow and push
it out.



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