From: Sudeep Holla Date: Fri, 29 Apr 2022 11:39:43 +0000 (+0100) Subject: firmware: arm_ffa: Fix uuid parameter to ffa_partition_probe X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f3c45c045e25ed52461829d2ce07954f72b6ad15;p=linux.git firmware: arm_ffa: Fix uuid parameter to ffa_partition_probe While we pass uuid_null intentionally to ffa_partition_probe in ffa_setup_partitions to get the count of the partitions, it must not be uuid_null in ffa_partition_info_get which is used by the ffa_drivers to fetch the specific partition info passing the UUID of the partition. Fix ffa_partition_info_get by passing the received uuid down to ffa_partition_probe so that the correct partition information is fetched. Link: https://lore.kernel.org/r/20220429113946.2087145-1-sudeep.holla@arm.com Fixes: d0c0bce83122 ("firmware: arm_ffa: Setup in-kernel users of FFA partitions") Reported-by: Arunachalam Ganapathy Signed-off-by: Sudeep Holla --- diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index ccccecae615fc..6a913ac91e8e0 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -588,7 +588,7 @@ static int ffa_partition_info_get(const char *uuid_str, return -ENODEV; } - count = ffa_partition_probe(&uuid_null, &pbuf); + count = ffa_partition_probe(&uuid, &pbuf); if (count <= 0) return -ENOENT;