Searched hist:c5601e0720ce1a3ad895f94a5838530edde01ed3 (Results 1 – 3 of 3) sorted by relevance
/linux/drivers/clk/visconti/ |
H A D | clkc.c | diff c5601e0720ce1a3ad895f94a5838530edde01ed3 Wed Mar 16 09:35:33 CET 2022 Dan Carpenter <dan.carpenter@oracle.com> clk: visconti: prevent array overflow in visconti_clk_register_gates()
This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (clks[i].rs_id >= 0) condition was always true. This lead to an out of bounds access in visconti_clk_register_gates().
Fixes: b4cbe606dc36 ("clk: visconti: Add support common clock driver and reset driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20220316083533.GA30941@kili Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
|
H A D | clkc-tmpv770x.c | diff c5601e0720ce1a3ad895f94a5838530edde01ed3 Wed Mar 16 09:35:33 CET 2022 Dan Carpenter <dan.carpenter@oracle.com> clk: visconti: prevent array overflow in visconti_clk_register_gates()
This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (clks[i].rs_id >= 0) condition was always true. This lead to an out of bounds access in visconti_clk_register_gates().
Fixes: b4cbe606dc36 ("clk: visconti: Add support common clock driver and reset driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20220316083533.GA30941@kili Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
|
H A D | clkc.h | diff c5601e0720ce1a3ad895f94a5838530edde01ed3 Wed Mar 16 09:35:33 CET 2022 Dan Carpenter <dan.carpenter@oracle.com> clk: visconti: prevent array overflow in visconti_clk_register_gates()
This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (clks[i].rs_id >= 0) condition was always true. This lead to an out of bounds access in visconti_clk_register_gates().
Fixes: b4cbe606dc36 ("clk: visconti: Add support common clock driver and reset driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20220316083533.GA30941@kili Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
|