tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 5a7439efd1c5c416f768fc550048ca130cf4bf99
commit: 28cae868cd245b6bb2f27bce807e9d78afcf8ea2 [7707/8903] [media] solo6x10: move out of staging into drivers/media/pci.
drivers/media/pci/solo6x10/solo6x10-disp.c:221 solo_set_motion_block() error: potential null dereference 'buf'. (kzalloc returns null)
vim +/buf +221 drivers/media/pci/solo6x10/solo6x10-disp.c
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 205 (ch * SOLO_MOT_THRESH_SIZE * 2),
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 206 val, SOLO_MOT_THRESH_SIZE);
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 207 }
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 208
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 209 int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch,
4063a3c78 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-06-10 210 const u16 *thresholds)
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 211 {
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 212 const unsigned size = sizeof(u16) * 64;
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 213 u32 off = SOLO_MOT_FLAG_AREA + ch * SOLO_MOT_THRESH_SIZE * 2;
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 214 u16 *buf;
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 215 int x, y;
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 216 int ret = 0;
dcae5dacb drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-25 217
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 218 buf = kzalloc(size, GFP_KERNEL);
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 219 for (y = 0; y < SOLO_MOTION_SZ; y++) {
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 220 for (x = 0; x < SOLO_MOTION_SZ; x++)
4063a3c78 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-06-10 @221 buf[x] = cpu_to_le16(thresholds[y * SOLO_MOTION_SZ + x]);
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 222 ret |= solo_p2m_dma(solo_dev, 1, buf,
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 223 SOLO_MOTION_EXT_ADDR(solo_dev) + off + y * size,
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 224 size, 0, 0);
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 225 }
761f9aa23 drivers/staging/media/solo6x10/solo6x10-disp.c Hans Verkuil 2014-02-07 226 kfree(buf);
f5df0b7ff drivers/staging/media/solo6x10/disp.c Hans Verkuil 2013-03-18 227 return ret;
faa4fd2a0 drivers/staging/solo6x10/solo6010-disp.c Ben Collins 2010-06-17 228 }
faa4fd2a0 drivers/staging/solo6x10/solo6010-disp.c Ben Collins 2010-06-17 229
:::::: The code at line 221 was first introduced by commit
:::::: 4063a3c781071e46aaf08e79c99ea822cbc0f089 [media] solo6x10: implement the new motion detection controls
:::::: TO: Hans Verkuil <hans.verkuil@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
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