Home
last modified time | relevance | path

Searched hist:"4 bfa07300b9334b487ed4f3d4901c35ebb31b7ca" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/memory/
H A Djz4780-nemc.cdiff 4bfa07300b9334b487ed4f3d4901c35ebb31b7ca Fri Dec 04 02:31:57 CST 2020 Zhang Changzhong <zhangchangzhong@huawei.com> memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()

platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference
a bit later in the code.

This is detected by Coccinelle semantic patch.

Fixes: 911a88829725 ("memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/1607070717-32880-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>