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| author | Colin Ian King <colin.king@canonical.com> | 2018-02-22 18:08:53 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-15 10:54:32 +0100 |
| commit | d90bb7c6806b3c59a70b2fb6d09b92b1707cee33 (patch) | |
| tree | a998874f7bbb86e64211dccb7b89f9578c8ef588 /drivers/pci | |
| parent | e06fe592577174c01bb194866bb2c7d253f51397 (diff) | |
MIPS: OCTEON: irq: Check for null return on kzalloc allocation
commit 902f4d067a50ccf645a58dd5fb1d113b6e0f9b5b upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
0 files changed, 0 insertions, 0 deletions