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e8a6430ff6
The error code is set to -1 at the beginning of jit_write_elf(), but it is
assigned by jit_add_eh_frame_info() in the middle, hence the following
error can only return the error code of jit_add_eh_frame_info(). Reset
the error code to the default value after being assigned by
jit_add_eh_frame_info().
Fixes: 086f9f3d78 ("perf jit: Generate .eh_frame/.eh_frame_hdr in DSO")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stefano Sanfilippo <ssanfilippo@chromium.org>
Link: https://lore.kernel.org/r/20220922141438.22487-2-shangxiaojing@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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.