[PATCH 331/524] staging: tidspbridge: check kmalloc() result

[Greg Kroah-Hartman]

From: Kulikov Vasiliy <segooon at gmail.com>

If kmalloc() fails then exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/tidspbridge/pmgr/dspapi.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index 1170798..57abe33 100644
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -1407,6 +1407,8 @@ u32 strmwrap_allocate_buffer(union trapped_args *args, void *pr_ctxt)
 		return -EINVAL;
 
 	ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL);
+	if (ap_buffer == NULL)
+		return -ENOMEM;
 
 	status = strm_allocate_buffer(args->args_strm_allocatebuffer.hstream,
 				      args->args_strm_allocatebuffer.usize,
@@ -1446,6 +1448,8 @@ u32 strmwrap_free_buffer(union trapped_args *args, void *pr_ctxt)
 		return -EINVAL;
 
 	ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL);
+	if (ap_buffer == NULL)
+		return -ENOMEM;
 
 	CP_FM_USR(ap_buffer, args->args_strm_freebuffer.ap_buffer, status,
 		  num_bufs);
-- 
1.7.1