CC: kbuild-...@lists.01.org
BCC: l...@intel.com
CC: linux-ker...@vger.kernel.org
TO: Mauro Carvalho Chehab <mche...@kernel.org>
CC: linux-me...@vger.kernel.org
CC: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
tree: git://linuxtv.org/mchehab/media-next.git master
head: 47aa866f248c89b319b99ac7b21a0a961ed2264a
commit: 46fb99951fe2c71adfd7f4ea4439af5ed5ebb7f7 [259/331] media: platform:
place NXP drivers on a separate dir
:::::: branch date: 2 days ago
:::::: commit date: 6 days ago
compiler: alpha-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c:470:18: warning: Array index
>> 'free_slot' is used before limits check. [arrayIndexThenCheck]
while (slot_data[free_slot].used && free_slot < n)
^
vim +/free_slot +470 drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 465
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 466 static int mxc_get_free_slot(struct mxc_jpeg_slot_data
slot_data[], int n)
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 467 {
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 468 int free_slot = 0;
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 469
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 @470 while (slot_data[free_slot].used && free_slot < n)
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 471 free_slot++;
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 472
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 473 return free_slot; /* >=n when there are no more free
slots */
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 474 }
2db16c6ed72ce6 drivers/media/platform/imx-jpeg/mxc-jpeg.c Mirela Rabulea
2021-03-11 475
:::::: The code at line 470 was first introduced by commit
:::::: 2db16c6ed72ce644d5639b3ed15e5817442db4ba media: imx-jpeg: Add V4L2
driver for i.MX8 JPEG Encoder/Decoder
:::::: TO: Mirela Rabulea <mirela.rabu...@nxp.com>
:::::: CC: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>
--
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https://01.org/lkp
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