V4L/DVB: gspca - JPEG subdrivers: Don't allocate the JPEG header
The JPEG header is now included in the subdriver structure instead
of being allocated and freed at capture start and stop.
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/jeilinj.c b/drivers/media/video/gspca/jeilinj.c
index 84ecd56..12d9cf4 100644
--- a/drivers/media/video/gspca/jeilinj.c
+++ b/drivers/media/video/gspca/jeilinj.c
@@ -50,7 +50,7 @@
struct workqueue_struct *work_thread;
u8 quality; /* image quality */
u8 jpegqual; /* webcam quality */
- u8 *jpeg_hdr;
+ u8 jpeg_hdr[JPEG_HDR_SZ];
};
struct jlj_command {
@@ -282,7 +282,6 @@
destroy_workqueue(dev->work_thread);
dev->work_thread = NULL;
mutex_lock(&gspca_dev->usb_lock);
- kfree(dev->jpeg_hdr);
}
/* this function is called at probe and resume time */
@@ -298,9 +297,6 @@
int ret;
/* create the JPEG header */
- dev->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
- if (dev->jpeg_hdr == NULL)
- return -ENOMEM;
jpeg_define(dev->jpeg_hdr, gspca_dev->height, gspca_dev->width,
0x21); /* JPEG 422 */
jpeg_set_qual(dev->jpeg_hdr, dev->quality);
