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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-06-24 17:30:15 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-06-24 20:52:34 +0300 |
| commit | 7bc10388ccdd79b3d20463151a1f8e7a590a775b (patch) | |
| tree | b8a4839a2ed55804273bfe6818bfd676f8cf13c2 /drivers/acpi/resource.c | |
| parent | 0f1b414d190724617eb1cdd615592fa8cd9d0b50 (diff) | |
| download | linux-7bc10388ccdd79b3d20463151a1f8e7a590a775b.tar.xz | |
ACPI / resources: free memory on error in add_region_before()
There is a small memory leak on error.
Fixes: 0f1b414d1907 (ACPI / PNP: Avoid conflicting resource reservations)
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/resource.c')
| -rw-r--r-- | drivers/acpi/resource.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index fcb7807ea8b7..10561ce16ed1 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -660,8 +660,10 @@ static int add_region_before(u64 start, u64 end, u8 space_id, return -ENOMEM; error = request_range(start, end, space_id, flags, desc); - if (error) + if (error) { + kfree(reg); return error; + } reg->start = start; reg->end = end; |