Qian Cai ab3a9f2ccc acpi/hmat: fix an uninitialized memory_target ... The commit 665ac7e927 ("acpi/hmat: Register processor domain to its memory") introduced an uninitialized "struct memory_target" that could cause an incorrect branching. drivers/acpi/hmat/hmat.c:385:6: warning: variable 'target' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] if (p->flags & ACPI_HMAT_MEMORY_PD_VALID) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/acpi/hmat/hmat.c:392:6: note: uninitialized use occurs here if (target && p->flags & ACPI_HMAT_PROCESSOR_PD_VALID) { ^~~~~~ drivers/acpi/hmat/hmat.c:385:2: note: remove the 'if' if its condition is always true if (p->flags & ACPI_HMAT_MEMORY_PD_VALID) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/acpi/hmat/hmat.c:369:30: note: initialize the variable 'target' to silence this warning struct memory_target *target; ^ = NULL Signed-off-by: Qian Cai <cai@lca.pw> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Fixes: 665ac7e927 ("acpi/hmat: Register processor domain to its memory") Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-04-25 21:24:38 +02:00
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hmat.c	acpi/hmat: fix an uninitialized memory_target	2019-04-25 21:24:38 +02:00
Kconfig	acpi/hmat: Register performance attributes	2019-04-04 18:41:21 +02:00
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