Description: Free previously allocated memory (in array elements) if kmalloc()
returns NULL, in function submit_urbs(), in file
drivers/media/video/cpia2/cpia2_usb.c. If the system is low on memory, then
previously allocated memory in the same array should be freed up to help the
system recover.
Signed-off-by: Amit Choudhary <[EMAIL PROTECTED]>
diff --git a/drivers/media/video/cpia2/cpia2_usb.c
b/drivers/media/video/cpia2/cpia2_usb.c
index 28dc6a1..c938638 100644
--- a/drivers/media/video/cpia2/cpia2_usb.c
+++ b/drivers/media/video/cpia2/cpia2_usb.c
@@ -640,6 +640,10 @@ static int submit_urbs(struct camera_dat
cam->sbuf[i].data =
kmalloc(FRAMES_PER_DESC * FRAME_SIZE_PER_DESC, GFP_KERNEL);
if (!cam->sbuf[i].data) {
+ for (--i; i >= 0; i--) {
+ kfree(cam->sbuf[i].data);
+ cam->sbuf[i].data = NULL;
+ }
return -ENOMEM;
}
}
-
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