Description: Check the return value of kmalloc() in function se401_start_stream(), in file drivers/media/video/se401.c.
Signed-off-by: Amit Choudhary <[email protected]>
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index 7aeec57..20b91db 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -57,6 +57,7 @@ MODULE_PARM_DESC(flickerless, "Net frequ
module_param(video_nr, int, 0);
static struct usb_driver se401_driver;
+static int se401_stop_stream(struct usb_se401 *se401);
/**********************************************************************
@@ -450,6 +451,11 @@ static int se401_start_stream(struct usb
}
for (i=0; i<SE401_NUMSBUF; i++) {
se401->sbuf[i].data=kmalloc(SE401_PACKETSIZE, GFP_KERNEL);
+ /* No memory, stop streaming */
+ if (!se401->sbuf[i].data) {
+ se401_stop_stream(se401);
+ return -ENOMEM;
+ }
}
se401->bayeroffset=0;
@@ -458,6 +464,11 @@ static int se401_start_stream(struct usb
se401->scratch_overflow=0;
for (i=0; i<SE401_NUMSCRATCH; i++) {
se401->scratch[i].data=kmalloc(SE401_PACKETSIZE, GFP_KERNEL);
+ /* No memory, stop streaming */
+ if (!se401->scratch[i].data) {
+ se401_stop_stream(se401);
+ return -ENOMEM;
+ }
se401->scratch[i].state=BUFFER_UNUSED;
}
-
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