2010-07-16 16:15:30

by Kulikov Vasiliy

[permalink] [raw]
Subject: [PATCH 09/15] usb: host: check kzalloc() result

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <[email protected]>
---
drivers/usb/host/sl811-hcd.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index bcf9f0e..990f06b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -813,8 +813,11 @@ static int sl811h_urb_enqueue(
#endif

/* avoid all allocations within spinlocks */
- if (!hep->hcpriv)
+ if (!hep->hcpriv) {
ep = kzalloc(sizeof *ep, mem_flags);
+ if (ep == NULL)
+ return -ENOMEM;
+ }

spin_lock_irqsave(&sl811->lock, flags);

--
1.7.0.4