Commit 4d5a6020 authored Apr 09, 2021 by Jeya R

msm: adsprpc: Allocate buffer taking NULL byte into consideration



When attaching to audiopd on ADSP, allocate one
extra byte for the process name so that it is
null terminated when data is copied from file
pointer in the userspace.

Change-Id: Iffb9ef5cb0198ff7cbf44d0f3be03a1c9f29a90f
Acked-by: Vishnu Karthik D <vikarthi@qti.qualcomm.com>
Signed-off-by: Jeya R <jeyr@codeaurora.org>

parent 629f8312

drivers/char/adsprpc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3758,7 +3758,7 @@ static int fastrpc_init_create_static_process(struct fastrpc_file *fl,
		if (!init->filelen)
		goto bail;

		proc_name = kzalloc(init->filelen, GFP_KERNEL);
		proc_name = kzalloc(init->filelen + 1, GFP_KERNEL);
		VERIFY(err, !IS_ERR_OR_NULL(proc_name));
		if (err) {
		err = -ENOMEM;