| commit | 325501d9360eb42c7c51e6daa0d733844c1e790b | [log] [tgz] |
|---|---|---|
| author | Geert Uytterhoeven <geert+renesas@glider.be> | Fri Feb 23 13:44:19 2018 +0100 |
| committer | Ulf Hansson <ulf.hansson@linaro.org> | Tue Feb 27 15:11:06 2018 +0100 |
| tree | 2bbdfee9413b755238973c4226abb06c27584bfa | |
| parent | f8870ae6e2d6be75b1accc2db981169fdfbea7ab [diff] |
mmc: dw_mmc-k3: Fix out-of-bounds access through DT alias
The hs_timing_cfg[] array is indexed using a value derived from the
"mshcN" alias in DT, which may lead to an out-of-bounds access.
Fix this by adding a range check.
Fixes: 361c7fe9b02eee7e ("mmc: dw_mmc-k3: add sd support for hi3660")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>