diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2013-05-28 08:26:04 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2013-05-28 08:26:04 +0200 |
| commit | 658a5957747cd3f2d1d90f4983fec28a116851cd (patch) | |
| tree | 4d069435f4c1b3ccd5e7ba3f7bc11966e57f0d6e | |
| parent | 0168facf489dab82af075950dfee821676419da8 (diff) | |
apalis/colibri_t20/30: fix overflow in HCD conversionT30_LinuxImageV2.0Beta2_20130626Apalis_T30_LinuxImageV2.0Beta1_20130626
Fix possible overflow condition in serial number to hexadecimal coded
decimal conversion routine.
| -rw-r--r-- | board/toradex/common/board.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/board/toradex/common/board.c b/board/toradex/common/board.c index 3502d085c0..934266ef6a 100644 --- a/board/toradex/common/board.c +++ b/board/toradex/common/board.c @@ -736,12 +736,11 @@ void get_board_serial(struct tag_serialnr *serialnr) array[i--] = serial % 10; serial /= 10; } - serial = 0; - for (i = 0; i < 8; i++) { - serial += array[i]; + serial = array[0]; + for (i = 1; i < 8; i++) { serial *= 16; + serial += array[i]; } - serial /= 16; } serialnr->low = serial; |