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| author | Colin Ian King <colin.king@canonical.com> | 2020-07-14 20:22:11 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-07-22 15:02:33 +0200 |
| commit | dee9d154f40c58d02f69acdaa5cfd1eae6ebc28b (patch) | |
| tree | 07c86380271daa87dd0f29c135653912820639a9 /arch/x86 | |
| parent | f512eefc9bf94e4f943c95833518bdbc80c93f0e (diff) | |
iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
It is possible for the call to omap_iommu_dump_ctx to return
a negative error number, so check for the failure and return
the error number rather than pass the negative value to
simple_read_from_buffer.
Fixes: 14e0e6796a0d ("OMAP: iommu: add initial debugfs support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200714192211.744776-1-colin.king@canonical.com
Addresses-Coverity: ("Improper use of negative value")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'arch/x86')
0 files changed, 0 insertions, 0 deletions