diff options
| author | Dan Carpenter <[email protected]> | 2019-04-23 13:40:20 +0300 |
|---|---|---|
| committer | Boris Brezillon <[email protected]> | 2019-05-06 08:15:02 +0200 |
| commit | 476c7e1d34f2a03b1aa5a924c50703053fe5f77c (patch) | |
| tree | 4b78b80c72c9e9a18e0bd34f352696b330af5f11 /kernel/irq/debugfs.c | |
| parent | 124dbd750da4a9bf494ae9d8cbed364058140731 (diff) | |
i3c: Fix a shift wrap bug in i3c_bus_set_addr_slot_status()
The problem here is that addr can be I3C_BROADCAST_ADDR (126). That
means we're shifting by (126 * 2) % 64 which is 60. The
I3C_ADDR_SLOT_STATUS_MASK is an enum which is an unsigned int in GCC
so shifts greater than 31 are undefined.
Fixes: 3a379bbcea0a ("i3c: Add core I3C infrastructure")
Cc: <[email protected]>
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
Diffstat (limited to 'kernel/irq/debugfs.c')
0 files changed, 0 insertions, 0 deletions