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nvmem: core: Fix memory leak in nvmem_cell_write

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A tmp buffer is allocated if cell->bit_offset || cell->nbits.
So the tmp buffer needs to be freed at the same condition to avoid leak.

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>
This commit is contained in:
Axel Lin
2015-09-30 13:36:10 +01:00
committed by Greg Kroah-Hartman
parent cbf854ab36
commit ace2217065
1 changed files with 1 additions and 1 deletions
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2
drivers/nvmem/core.c
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@@ -938,7 +938,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
rc = regmap_raw_write(nvmem->regmap, cell->offset, buf, cell->bytes);
/* free the tmp buffer */
if (cell->bit_offset)
if (cell->bit_offset || cell->nbits)
kfree(buf);
if (IS_ERR_VALUE(rc))