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| author |   Axel Lin <axel.lin@ingics.com> | 2015-09-30 13:35:15 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-04 12:09:43 +0100 |
| commit | cbf854ab36870b931aeba4edd954015b7c3005a2 (patch) | |
| tree | 07ceaff2d1e55a202a13f35e9685c27f34712432 /drivers/nvmem | |
| parent | nvmem: core: fix the out-of-range leak in read/write() (diff) | |
| download | linux-dev-cbf854ab36870b931aeba4edd954015b7c3005a2.tar.xz linux-dev-cbf854ab36870b931aeba4edd954015b7c3005a2.zip | |
nvmem: core: Handle shift bits in-place if cell->nbits is non-zero
It's pointless to test (cell->bit_offset || cell->bit_offset).
nvmem_shift_read_buffer_in_place() should be called when
(cell->bit_offset || cell->nbits).
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index f4af8e5fcd94..676607cb01bb 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -825,7 +825,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem, return rc; /* shift bits in-place */ - if (cell->bit_offset || cell->bit_offset) + if (cell->bit_offset || cell->nbits) nvmem_shift_read_buffer_in_place(cell, buf); *len = cell->bytes; |