| Message ID | 1476877779-27854-1-git-send-email-yamada.masahiro@socionext.com |
|---|---|
| State | Accepted |
| Commit | 7d36b9c102318aa86aceb074359305da88ce9ef9 |
| Headers | show |
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c index f4e0f6b..84bc465 100644 --- a/drivers/clk/uniphier/clk-uniphier-core.c +++ b/drivers/clk/uniphier/clk-uniphier-core.c @@ -79,7 +79,7 @@ static int uniphier_clk_probe(struct platform_device *pdev) hw_data->num = clk_num; /* avoid returning NULL for unused idx */ - for (; clk_num >= 0; clk_num--) + while (--clk_num >= 0) hw_data->hws[clk_num] = ERR_PTR(-EINVAL); for (p = data; p->name; p++) {
The first loop of this "for" statement writes memory beyond the allocated clk_hw_onecell_data. It should be: for (clk_num--; clk_num >= 0; clk_num--) ... Or more simply: while (--clk_num >= 0) ... Fixes: 734d82f4a678 ("clk: uniphier: add core support code for UniPhier clock driver") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- drivers/clk/uniphier/clk-uniphier-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel