[ Upstream commit 5aee52c44d9170591df65fafa1cd408acc1225ce ] clang static analysis flags several null function pointer problems. drivers/scsi/scsi_transport_spi.c:374:1: warning: Called function pointer is null (null dereference) [core.CallAndMessage] spi_transport_max_attr(offset, "%d\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Reviewing the store_spi_store_max macro if (i->f->set_##field) return -EINVAL; should be if (!i->f->set_##field) return -EINVAL; Link: https://lore.kernel.org/r/20200627133242.21618-1-trix@redhat.com Reviewed-by: James Bottomley <jejb@linux.ibm.com> Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%