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spi: spi-mem: Fix a memory leak in spi_mem_dirmap_destroy()

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The dirmap descriptor object allocated in spi_mem_dirmap_create is
never freed. Add a kfree(desc) in spi_mem_dirmap_destroy().

Fixes: aa167f3fed0c ("spi: spi-mem: Add a new API to support direct mapping")
Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Boris Brezillon 2019-01-19 15:57:57 +01:00 committed by Mark Brown
parent 5c0c4ec9ba
commit bfecfd6e23
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1 changed files with 2 additions and 0 deletions
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drivers/spi/spi-mem.c
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@ -547,6 +547,8 @@ void spi_mem_dirmap_destroy(struct spi_mem_dirmap_desc *desc)
if (!desc->nodirmap && ctlr->mem_ops && ctlr->mem_ops->dirmap_destroy)
ctlr->mem_ops->dirmap_destroy(desc);
kfree(desc);
}
EXPORT_SYMBOL_GPL(spi_mem_dirmap_destroy);