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linux-stable/arch/mips/fw
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Jiaxun Yang 47e61cadc7 MIPS: fw: Allow firmware to pass a empty env 
commit ee1809ed7b upstream.

fw_getenv will use env entry to determine style of env,
however it is legal for firmware to just pass a empty list.

Check if first entry exist before running strchr to avoid
null pointer dereference.

Cc: stable@vger.kernel.org
Link: https://github.com/clbr/n64bootloader/issues/5
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:47:33 +02:00
..
arc MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
cfe MIPS: CFE: Remove dead code in cfe_getfwinfo() 2020-05-07 10:29:42 +02:00
lib MIPS: fw: Allow firmware to pass a empty env 2023-05-17 11:47:33 +02:00
sni MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00