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| author | Petr Vandrovec <petr@vandrovec.name> | 2016-11-10 13:57:14 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-12-02 09:09:00 +0100 |
| commit | ab0867dd8bc8b33ac662467b2d6cf2aff2516abc (patch) | |
| tree | fdfd28cf843b00dfe121f872c906075f48a61e2e /lib/mpi/mpi-pow.c | |
| parent | f3f95f177269f0bafb125769cc6299cec4622574 (diff) | |
Fix USB CB/CBI storage devices with CONFIG_VMAP_STACK=y
commit 2ce9d2272b98743b911196c49e7af5841381c206 upstream.
Some code (all error handling) submits CDBs that are allocated
on the stack. This breaks with CB/CBI code that tries to create
URB directly from SCSI command buffer - which happens to be in
vmalloced memory with vmalloced kernel stacks.
Let's make copy of the command in usb_stor_CB_transport.
Signed-off-by: Petr Vandrovec <petr@vandrovec.name>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/mpi/mpi-pow.c')
0 files changed, 0 insertions, 0 deletions
