diff options
author | Frank Oltmanns <frank@oltmanns.dev> | 2024-06-23 10:45:58 +0200 |
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committer | Chen-Yu Tsai <wens@csie.org> | 2024-06-30 23:12:44 +0800 |
commit | ea977d742507e534d9fe4f4d74256f6b7f589338 (patch) | |
tree | d75776cef145a746d03b009edcd1c0c76479d055 /drivers/iommu | |
parent | 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff) |
clk: sunxi-ng: common: Don't call hw_to_ccu_common on hw without common
In order to set the rate range of a hw sunxi_ccu_probe calls
hw_to_ccu_common() assuming all entries in desc->ccu_clks are contained
in a ccu_common struct. This assumption is incorrect and, in
consequence, causes invalid pointer de-references.
Remove the faulty call. Instead, add one more loop that iterates over
the ccu_clks and sets the rate range, if required.
Fixes: b914ec33b391 ("clk: sunxi-ng: common: Support minimum and maximum rate")
Reported-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu>
Closes: https://lore.kernel.org/lkml/DM6PR01MB58047C810DDD5D0AE397CADFF7C22@DM6PR01MB5804.prod.exchangelabs.com/
Cc: stable@vger.kernel.org
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Tested-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu>
Link: https://lore.kernel.org/r/20240623-sunxi-ng_fix_common_probe-v1-1-7c97e32824a1@oltmanns.dev
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'drivers/iommu')
0 files changed, 0 insertions, 0 deletions