Tidy up the "write" file operation handler, `comedi_write()` a bit and improve the error handling. 1) staging: comedi: rearrange comedi_write() code 2) staging: comedi: do extra checks for becoming non-busy for "write" 3) staging: comedi: make some variables unsigned in comedi_write() 4) staging: comedi: avoid bad truncation of a size_t in comedi_write() 5) staging: comedi: allow buffer wraparound in comedi_write() 6) staging: comedi: return error on "write" if no command set up 7) staging: comedi: simplify returned errors for comedi_write() 8) staging: comedi: check for more errors for zero-length write drivers/staging/comedi/comedi_fops.c | 124 ++++++++++++++++------------------- 1 file changed, 56 insertions(+), 68 deletions(-) _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
