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authorColin Ian King <colin.king@canonical.com>2018-02-22 18:08:53 +0000
committerJames Hogan <jhogan@kernel.org>2018-02-23 09:44:46 +0000
commit902f4d067a50ccf645a58dd5fb1d113b6e0f9b5b (patch)
treedee44260796d1630ea714176be8173e56ce299db /kernel/compat.c
parent1b22b4b28fd5fbc51855219e3238b3ab81da8466 (diff)
MIPS: OCTEON: irq: Check for null return on kzalloc allocation
The allocation of host_data is not null checked, leading to a null pointer dereference if the allocation fails. Fix this by adding a null check and return with -ENOMEM. Fixes: 64b139f97c01 ("MIPS: OCTEON: irq: add CIB and other fixes") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: David Daney <david.daney@cavium.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: "Steven J. Hill" <Steven.Hill@cavium.com> Cc: linux-mips@linux-mips.org Cc: <stable@vger.kernel.org> # 4.0+ Patchwork: https://patchwork.linux-mips.org/patch/18658/ Signed-off-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'kernel/compat.c')
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