tree 6dfaca5c03cd0036df3ab393824fe311ce78855a
parent 3341323bb4c198f704cffbfdda37bcec1226ef7d
author Yehuda Sadeh <yehuda@hq.newdream.net> 1238130231 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1238130231 +0800

crypto: shash - Fix unaligned calculation with short length

When the total length is shorter than the calculated number of unaligned bytes, the call to shash->update breaks. For example, calling crc32c on unaligned buffer with length of 1 can result in a system crash.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>