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author | Xin Xiong <[email protected]> | 2022-01-25 18:12:15 +0800 |
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committer | Mark Brown <[email protected]> | 2022-01-26 15:52:05 +0000 |
commit | 37c2c83ca4f1ef4b6908181ac98e18360af89b42 (patch) | |
tree | d071a363b9427eceeb68690d79e67ed1ab78bb64 /scripts/gcc-plugins/gcc-generate-rtl-pass.h | |
parent | e937440f7fc444a3e3f1fb75ea65292d6f433a44 (diff) |
spi: uniphier: fix reference count leak in uniphier_spi_probe()
The issue happens in several error paths in uniphier_spi_probe().
When either dma_get_slave_caps() or devm_spi_register_master() returns
an error code, the function forgets to decrease the refcount of both
`dma_rx` and `dma_tx` objects, which may lead to refcount leaks.
Fix it by decrementing the reference count of specific objects in
those error paths.
Signed-off-by: Xin Xiong <[email protected]>
Signed-off-by: Xiyu Yang <[email protected]>
Signed-off-by: Xin Tan <[email protected]>
Reviewed-by: Kunihiko Hayashi <[email protected]>
Fixes: 28d1dddc59f6 ("spi: uniphier: Add DMA transfer mode support")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/gcc-generate-rtl-pass.h')
0 files changed, 0 insertions, 0 deletions