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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/pcmcia
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>
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