diff options
| author | Maulik Mankad <x0082077@ti.com> | 2009-12-22 05:48:19 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-23 14:34:19 -0500 |
| commit | 0abdc36f066ae20521b8c8d306725dd59a0d50aa (patch) | |
| tree | 39b8392093276bb1a5ae3bb68b8ebef8062ad4e3 /fs/nls | |
| parent | 796a83fa039de50133171221ac102a2310e81ffd (diff) | |
USB: musb: Fix null pointer dereference issue
This patch fixes the following NULL pointer dereference issue.
Pointer 'request' returned from call to function 'next_request'
at line 748 may be NULL and may be dereferenced at line 792.
============
Code Snippet
============
748: request = next_request(musb_ep);
785: if (dma && (csr & MUSB_RXCSR_DMAENAB)) {
csr &= ~(MUSB_RXCSR_AUTOCLEAR
| MUSB_RXCSR_DMAENAB
| MUSB_RXCSR_DMAMODE);
musb_writew(epio, MUSB_RXCSR,
MUSB_RXCSR_P_WZC_BITS | csr);
792: request->actual += musb_ep->dma->actual_len;
Signed-off-by: Maulik Mankad <x0082077@ti.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/nls')
0 files changed, 0 insertions, 0 deletions