staging: keucr: check kmalloc() return value

[net-next-2.6.git] / drivers / staging / keucr / msscsi.c

diff --git a/drivers/staging/keucr/msscsi.c b/drivers/staging/keucr/msscsi.c
index b908a238396639e7398cc2dd0c9aff7c77e76d21..ad0c5c629935013f10b6b919e018806f2ba0ff3d 100644 (file)
--- a/drivers/staging/keucr/msscsi.c
+++ b/drivers/staging/keucr/msscsi.c
@@ -168,6 +168,8 @@ int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb)
                DWORD   blkno;
 
                buf = kmalloc(blenByte, GFP_KERNEL);
+               if (buf == NULL)
+                       return USB_STOR_TRANSPORT_ERROR;
 
                result = ENE_LoadBinCode(us, MS_RW_PATTERN);
                if (result != USB_STOR_XFER_GOOD)
@@ -271,6 +273,8 @@ int MS_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb)
                WORD    len, oldphy, newphy;
 
                buf = kmalloc(blenByte, GFP_KERNEL);
+               if (buf == NULL)
+                       return USB_STOR_TRANSPORT_ERROR;
                usb_stor_set_xfer_buf(us, buf, blenByte, srb, FROM_XFER_BUF);
 
                result = ENE_LoadBinCode(us, MS_RW_PATTERN);