linux-user: fix Coverity CID 1464101
commit802ae45e94151a6d3ee20eadcb865cf6c875df34
authorLaurent Vivier <laurent@vivier.eu>
Sun, 21 Nov 2021 15:17:11 +0000 (21 16:17 +0100)
committerLaurent Vivier <laurent@vivier.eu>
Mon, 22 Nov 2021 08:17:08 +0000 (22 09:17 +0100)
tree620c7da6fcb61a3db56cd47f8a3fbc2fe40b0e54
parentaee14c77f42533f2480dfa8552f531efde6c19ee
linux-user: fix Coverity CID 1464101

target_mmap() can fail and return -1, but we don't check for that and
instead assume it's always valid.

Fixes: db2af69d6ba8 ("linux-user: Add infrastructure for a signal trampoline page")
Cc: richard.henderson@linaro.org
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211121151711.331653-1-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
linux-user/elfload.c