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![]() The blamed commit tried to simplify how the deallocations are done but,
in the process, introduced a double-free on the mc_dev variable.
In case the MC device is a DPRC, a new mc_bus is allocated and the
mc_dev variable is just a reference to one of its fields. In this
circumstance, on the error path only the mc_bus should be freed.
This commit introduces back the following checkpatch warning which is a
false-positive.
WARNING: kfree(NULL) is safe and this check is probably not required
+ if (mc_bus)
+ kfree(mc_bus);
Fixes:
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.. | ||
dpbp.c | ||
dpcon.c | ||
dpmcp.c | ||
dprc-driver.c | ||
dprc.c | ||
fsl-mc-allocator.c | ||
fsl-mc-bus.c | ||
fsl-mc-msi.c | ||
fsl-mc-private.h | ||
fsl-mc-uapi.c | ||
Kconfig | ||
Makefile | ||
mc-io.c | ||
mc-sys.c | ||
obj-api.c |