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| author | Axel Lin <axel.lin@gmail.com> | 2010-05-31 17:30:55 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-08-12 11:27:19 +0200 |
| commit | 8af5fe3bc59d73479ff701340e1a9bc7c6b5f0ff (patch) | |
| tree | db9ae235ef680ce0778a9269aae394a2bbb11720 /drivers/mfd/mfd-core.c | |
| parent | 25fe24f884015ba2e1e39376deb055bbbdc5ba83 (diff) | |
| download | lwn-8af5fe3bc59d73479ff701340e1a9bc7c6b5f0ff.tar.gz lwn-8af5fe3bc59d73479ff701340e1a9bc7c6b5f0ff.zip | |
mfd: properly handle platform_device_add_resources fail in mfd_add_device
platform_device_add_resources may fail, thus add error checking for it.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/mfd-core.c')
| -rw-r--r-- | drivers/mfd/mfd-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 7dd76bceaae8..1823a57b7d8f 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -70,7 +70,9 @@ static int mfd_add_device(struct device *parent, int id, goto fail_res; } - platform_device_add_resources(pdev, res, cell->num_resources); + ret = platform_device_add_resources(pdev, res, cell->num_resources); + if (ret) + goto fail_res; ret = platform_device_add(pdev); if (ret) |