io_fip: return -ENFILE when a file is already open
The cause of failure is not memory shortage. The comment for ENFILE in include/lib/libc/errno.h /* Too many open files in system */ ... is a better match to the warning message here. Change-Id: I45a1740995d464edd8b3e32b93f1f92ba17e5874 Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> |
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drivers/io/io_fip.c |
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