linux/drivers/video/fbdev/nvidia
Tim Gardner 37a1a2e6ee video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
Coverity complains of a possible buffer overflow. However,
given the 'static' scope of nvidia_setup_i2c_bus() it looks
like that can't happen after examiniing the call sites.

CID 19036 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW)
1. fixed_size_dest: You might overrun the 48-character fixed-size string
  chan->adapter.name by copying name without checking the length.
2. parameter_as_source: Note: This defect has an elevated risk because the
  source argument is a parameter of the current function.
 89        strcpy(chan->adapter.name, name);

Fix this warning by using strscpy() which will silence the warning and
prevent any future buffer overflows should the names used to identify the
channel become much longer.

Cc: Antonino Daplas <adaplas@gmail.com>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2022-01-29 22:24:25 +01:00
..
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nv_accel.c
nv_backlight.c video: fbdev: nvidia: Remove extra return 2019-07-23 17:16:27 +02:00
nv_dma.h
nv_hw.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nv_i2c.c video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow 2022-01-29 22:24:25 +01:00
nv_local.h
nv_of.c fbdev: nvidia: use for_each_child_of_node() macro 2020-10-16 23:43:41 +02:00
nv_proto.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nv_setup.c video: fbdev: nvidia: Fix set but not used warnings 2020-11-30 20:21:54 +01:00
nv_type.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nvidia.c fbdev: nvidia: use generic power management 2020-09-08 13:33:14 +02:00