Commit 8538083a authored Oct 10, 2017 by Kaushal Kumar

soc: qcom: socinfo: Handle null pointer dereference



socinfo_get_build_id may return NULL and subsequently
get dereferenced in msm_get_build_id. Fix it.

Change-Id: I03861c1c86b1b77ab3455f4fd5cdc98c08723b3b
Signed-off-by: Kaushal Kumar <kaushalk@codeaurora.org>

parent 93c1360c

drivers/soc/qcom/socinfo.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -780,8 +780,10 @@ msm_get_build_id(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		if (socinfo_get_build_id())
		return snprintf(buf, PAGE_SIZE, "%-.32s\n",
		socinfo_get_build_id());
		return 0;
		}

		static ssize_t