On Wed, Mar 11, 2020 at 11:02:33AM +0100, Takashi Iwai wrote: > On Wed, 11 Mar 2020 10:58:14 +0100, > Johan Hovold wrote: > > > > On Wed, Mar 11, 2020 at 10:19:06AM +0100, Takashi Iwai wrote: > > > Since snprintf() returns the would-be-output size instead of the > > > actual output size, the succeeding calls may go beyond the given > > > buffer limit. Fix it by replacing with scnprintf(). > > > > > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > > > --- > > > drivers/staging/greybus/tools/loopback_test.c | 24 ++++++++++++------------ > > > > Thanks for the fix. > > > > Would you mind resending with a "staging: greybus: loopback_test:" > > prefix since this is not a subsystem wide issue, bur rather a bug in a > > specific user-space tool? > > OK, will do that. Thanks. Perhaps you should replace the snprintf() at the start of the function in question as well by the way. Johan _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
