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| author | Vitor Soares <vitor.soares@synopsys.com> | 2019-04-09 18:59:59 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2019-04-10 12:43:47 +0200 |
| commit | 9752c37cc89f43675e70cf9acff23519fa84b48c (patch) | |
| tree | 9948d83f754ad1893afd758341626bf4f19b4de1 /drivers | |
| parent | 15ade5d2e7775667cf191cf2f94327a4889f8b9d (diff) | |
| download | linux-9752c37cc89f43675e70cf9acff23519fa84b48c.tar.gz linux-9752c37cc89f43675e70cf9acff23519fa84b48c.tar.bz2 linux-9752c37cc89f43675e70cf9acff23519fa84b48c.zip | |
i3c: Fix the verification of random PID
The validation of random PID should be done by checking the
boardinfo->pid instead of info.pid which is empty.
Doing the change the info struture declaration is no longer necessary.
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: <stable@vger.kernel.org>
Fixes: 3a379bbcea0a ("i3c: Add core I3C infrastructure")
Signed-off-by: Vitor Soares <vitor.soares@synopsys.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i3c/master.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 2dc628d4f1ae..1412abcff010 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -1980,7 +1980,6 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master, { struct i3c_dev_boardinfo *boardinfo; struct device *dev = &master->dev; - struct i3c_device_info info = { }; enum i3c_addr_slot_status addrstatus; u32 init_dyn_addr = 0; @@ -2012,8 +2011,8 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master, boardinfo->pid = ((u64)reg[1] << 32) | reg[2]; - if ((info.pid & GENMASK_ULL(63, 48)) || - I3C_PID_RND_LOWER_32BITS(info.pid)) + if ((boardinfo->pid & GENMASK_ULL(63, 48)) || + I3C_PID_RND_LOWER_32BITS(boardinfo->pid)) return -EINVAL; boardinfo->init_dyn_addr = init_dyn_addr; |