On 03/27, Angelo Dureghello wrote: > On 26.03.2025 18:52, Marcelo Schmitt wrote: > > Hello Angelo, > > > > Patch looks good to me. > > One minor comment bellow. > > > > On 03/21, Angelo Dureghello wrote: > > > From: Angelo Dureghello <adureghello@xxxxxxxxxxxx> > > > ... > > > + > > > +static ssize_t ad3552r_hs_write_data_source(struct file *f, > > > + const char __user *userbuf, > > > + size_t count, loff_t *ppos) > > > +{ > > > + struct ad3552r_hs_state *st = file_inode(f)->i_private; > > > + char buf[64]; > > > + int ret; > > > + > > > + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf, > > > + count); > > > + if (ret < 0) > > > + return ret; > > > + > > > + buf[count] = 0; > > Shouldn't it be > > buf[count] = '\0'; > > Why ? I am zero-terminating the string properly. Oh, okay. I was just more used to see '\0' as buffer/string terminator. I see now buf[count] = 0; should work too. > > > ? > > Regards, > angelo Regards, Marcelo