From: tangwenji <[email protected]> [ Upstream commit 24528f089d0a444070aa4f715ace537e8d6bf168 ]
When is pr_reg->isid_present_at_reg is false,this function should return. This fixes a regression originally introduced by: commit d2843c173ee53cf4c12e7dfedc069a5bc76f0ac5 Author: Andy Grover <[email protected]> Date: Thu May 16 10:40:55 2013 -0700 target: Alter core_pr_dump_initiator_port for ease of use Signed-off-by: tangwenji <[email protected]> Signed-off-by: Nicholas Bellinger <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/target/target_core_pr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index e7933115087a..e38b4582d43e 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -56,8 +56,10 @@ void core_pr_dump_initiator_port( char *buf, u32 size) { - if (!pr_reg->isid_present_at_reg) + if (!pr_reg->isid_present_at_reg) { buf[0] = '\0'; + return; + } snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid); } -- 2.11.0
