From: Qiheng Lin <linqiheng@xxxxxxxxxx>
`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it
also needs to be freed before the error returns, just like the other
cases in this function.
Fixes: 9e12e54c7a8f ("s390/dasd: Handle out-of-space constraint")
Signed-off-by: Qiheng Lin <linqiheng@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221208133809.16796-1-linqiheng@xxxxxxxxxx
Signed-off-by: Stefan Haberland <sth@xxxxxxxxxxxxx>
---
drivers/s390/block/dasd_eckd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 03ecd8846378..1a69f97e88fb 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -6954,8 +6954,10 @@ dasd_eckd_init(void)
return -ENOMEM;
dasd_vol_info_req = kmalloc(sizeof(*dasd_vol_info_req),
GFP_KERNEL | GFP_DMA);
- if (!dasd_vol_info_req)
+ if (!dasd_vol_info_req) {
+ kfree(dasd_reserve_req);
return -ENOMEM;
+ }
pe_handler_worker = kmalloc(sizeof(*pe_handler_worker),
GFP_KERNEL | GFP_DMA);
if (!pe_handler_worker) {
--
2.37.2
