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authorDavid S. Miller <davem@davemloft.net>2017-02-06 22:41:27 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-06 22:41:27 -0500
commit432d4f8ab03527958294ad5e539acaebfc4625e3 (patch)
tree9acf1060c120551d70a9b31fc8075bf1d834eb98 /sound/pci/hda/hda_bind.c
parentccf7abb93af09ad0868ae9033d1ca8108bdaec82 (diff)
parent837585a5375c38d40361cfe64e6fd11e1addb936 (diff)
Merge branch 'read-vnet_hdr_sz-once'
Willem de Bruijn says: ==================== read vnet_hdr_sz once Tuntap devices allow concurrent use and update of field vnet_hdr_sz. Read the field once to avoid TOCTOU. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/pci/hda/hda_bind.c')
0 files changed, 0 insertions, 0 deletions
oredump and result in an attempt to read the memory again from within kernel space. Although there is a HV call to scrub the memory (mem_scrub), there is no easy way to guarantee that the real memory address(es) are not used by other tasks. Clearing the error with mem_scrub would zero the memory and cause the other processes to proceed with bad data. The handling of other non-resumable errors remain unchanged and will cause a panic. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/host/whci/int.c')