On Tue, May 22, 2018 at 06:33:32PM +0300, Peter Mamonov wrote: > lseek checks for non-negative in-memory offsets (addresses), failing otherwise. > However negative address 0xffffffffXXXXXXXX is a valid MIPS64 virtual address. > > Signed-off-by: Peter Mamonov <pmamonov@xxxxxxxxx> > --- > fs/fs.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/fs.c b/fs/fs.c > index b66cc9b17..4322d307d 100644 > --- a/fs/fs.c > +++ b/fs/fs.c > @@ -962,7 +962,7 @@ loff_t lseek(int fildes, loff_t offset, int whence) > case SEEK_SET: > if (f->size != FILE_SIZE_STREAM && offset > f->size) > goto out; > - if (offset < 0) > + if (IS_ERR(offset)) Dropped this patch. IS_ERR() takes a pointer, but offset is of type loff_t, so gcc rightfully issues a warning. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
