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| author | Roel Kluin <roel.kluin@gmail.com> | 2010-03-05 13:42:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 11:26:28 -0800 |
| commit | cda1c5af26a00ee31cdc5ab8321a1be7851cbfff (patch) | |
| tree | 780496d48b6d779dc7cae7e76866e6caa2992bf8 /arch/cris | |
| parent | ba875ba6b7cd28c5f15680ed694276510aa69970 (diff) | |
| download | kernel_samsung_crespo-cda1c5af26a00ee31cdc5ab8321a1be7851cbfff.zip kernel_samsung_crespo-cda1c5af26a00ee31cdc5ab8321a1be7851cbfff.tar.gz kernel_samsung_crespo-cda1c5af26a00ee31cdc5ab8321a1be7851cbfff.tar.bz2 | |
cryptocop: fix assertion in create_output_descriptors()
size_t desc_len cannot be less than 0, test before the subtraction.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/arch-v32/drivers/cryptocop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index fd529a0..b70fb34 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -628,9 +628,9 @@ static int create_output_descriptors(struct cryptocop_operation *operation, int cdesc->dma_descr->buf = (char*)virt_to_phys(operation->tfrm_op.indata[*iniov_ix].iov_base + *iniov_offset); cdesc->dma_descr->after = cdesc->dma_descr->buf + dlength; + assert(desc_len >= dlength); desc_len -= dlength; *iniov_offset += dlength; - assert(desc_len >= 0); if (*iniov_offset >= operation->tfrm_op.indata[*iniov_ix].iov_len) { *iniov_offset = 0; ++(*iniov_ix); |