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| author | Vasiliy Kulikov <segooon@gmail.com> | 2010-09-19 07:36:23 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-21 00:03:41 (GMT) |
| commit | b1f5f54e91e30ecd5ac670edc8bb2c0ee5990d0f (patch) | |
| tree | 553414d531108b28cdbd0a7dc2ad2e3e4c0d5d9f /drivers/staging/keucr/msscsi.c | |
| parent | 83ef41f0858b48cce4f8ca23f674ec55d50bf47d (diff) | |
| download | linux-fsl-qoriq-b1f5f54e91e30ecd5ac670edc8bb2c0ee5990d0f.tar.xz | |
staging: keucr: check kmalloc() return value
kmalloc() may fail, if so return error code.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/keucr/msscsi.c')
| -rw-r--r-- | drivers/staging/keucr/msscsi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/keucr/msscsi.c b/drivers/staging/keucr/msscsi.c index b908a23..ad0c5c6 100644 --- 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); |