nvmem: core: Fix memory leak in nvmem_cell_write
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>
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@ -938,7 +938,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
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rc = regmap_raw_write(nvmem->regmap, cell->offset, buf, cell->bytes);
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/* free the tmp buffer */
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if (cell->bit_offset)
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if (cell->bit_offset || cell->nbits)
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kfree(buf);
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if (IS_ERR_VALUE(rc))
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