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authorDan Carpenter <dan.carpenter@oracle.com>2012-09-25 10:01:56 +0300
committerOhad Ben-Cohen <ohad@wizery.com>2012-10-02 09:57:28 +0200
commit7168d914a782086e217214c57ddfc7cc4b738c0c (patch)
tree24219d5248763072a4d683dd0ca667227d42cd0b /drivers/pnp/interface.c
parent2ed6d29c725c4aead510b5c23f563795b265acf5 (diff)
remoteproc: fix a potential NULL-dereference on cleanup
We only need to allocate mapping if there is an IOMMU domain. Otherwise, when the mappings are released, the assumption that an IOMMU domain is there will crash and burn. CC: stable@vger.kernel.org Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> [ohad: revise commit log] Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Diffstat (limited to 'drivers/pnp/interface.c')
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