[media] cx25821: Replace kmemdup for kstrdup and clean up
Replace kmemdup for kstrdup and cleanup related code.
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
index 42ad84a..87491ca 100644
--- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
@@ -701,7 +701,6 @@
{
struct sram_channel *sram_ch;
int err = 0;
- int str_length = 0;
if (dev->_audio_is_running) {
pr_warn("Audio Channel is still running so return!\n");
@@ -730,9 +729,8 @@
_line_size = AUDIO_LINE_SIZE;
if (dev->input_audiofilename) {
- str_length = strlen(dev->input_audiofilename);
- dev->_audiofilename = kmemdup(dev->input_audiofilename,
- str_length + 1, GFP_KERNEL);
+ dev->_audiofilename = kstrdup(dev->input_audiofilename,
+ GFP_KERNEL);
if (!dev->_audiofilename) {
err = -ENOMEM;
@@ -743,9 +741,8 @@
if (strcmp(dev->input_audiofilename, "") == 0)
dev->_audiofilename = "/root/audioGOOD.wav";
} else {
- str_length = strlen(_defaultAudioName);
- dev->_audiofilename = kmemdup(_defaultAudioName,
- str_length + 1, GFP_KERNEL);
+ dev->_audiofilename = kstrdup(_defaultAudioName,
+ GFP_KERNEL);
if (!dev->_audiofilename) {
err = -ENOMEM;