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authorDavid Engraf <david.engraf@sysgo.com>2014-08-08 14:23:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:26 -0700
commit9687fd9101afaa1c4b1de7ffd2f9d7e53f45b29f (patch)
tree97b93d548e3f0c288a3191038f8181ec8bf07bf7 /ipc
parentd97b07c54f34e88352ebe676beb798c8f59ac588 (diff)
downloadlinux-sh-9687fd9101afaa1c4b1de7ffd2f9d7e53f45b29f.tar.gz
initramfs: add write error checks
On a system with low memory extracting the initramfs may fail. If this happens the user gets "Failed to execute /init" instead of an initramfs error. Check return value of sys_write and call error() when the write was incomplete or failed. Signed-off-by: David Engraf <david.engraf@sysgo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
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