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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2016-06-08 08:51:53 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-06-09 11:55:15 +0200 |
| commit | 9f5a802b1d51dc80a27d828a5f7dcc8ec4a72f03 (patch) | |
| tree | bc7aa57aac137651a75648ddab5770954e12fb6a /drivers/of/of_reserved_mem.c | |
| parent | [media] drivers/media/dvb-core/en50221: move code to dvb_ca_private_free() (diff) | |
| download | linux-9f5a802b1d51dc80a27d828a5f7dcc8ec4a72f03.tar.xz linux-9f5a802b1d51dc80a27d828a5f7dcc8ec4a72f03.zip | |
[media] of: reserved_mem: restore old behavior when no region is defined
Change return value back to -ENODEV when no region is defined for given
device. This restores old behavior of this function, as some drivers rely
on such error code.
Fixes: 59ce4039727ef40 ("of: reserved_mem: add support for using more than
one region for given device")
Reported-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'drivers/of/of_reserved_mem.c')
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 04e4fe58fb0c..2b2291bfc38f 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -327,7 +327,7 @@ int of_reserved_mem_device_init_by_idx(struct device *dev, target = of_parse_phandle(np, "memory-region", idx); if (!target) - return -EINVAL; + return -ENODEV; rmem = __find_rmem(target); of_node_put(target); |