From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Currently the error exit path when the emeta could not be
interpreted is via fail_free_ws and this fails to free
invalid_bitmap. Fix this by adding another exit label and
exiting via this to kfree invalid_bitmap.
Detected by CoverityScan, CID#1469659 ("Resource leak")
Fixes: 48b8d20895f8 ("lightnvm: pblk: garbage collect lines with failed writes")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/lightnvm/pblk-gc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index df88f1bdd921..31a0a1b3868b 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -203,7 +203,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
if (!lba_list) {
pr_err("pblk: could not interpret emeta (line %d)\n",
line->id);
- goto fail_free_ws;
+ goto fail_free_invalid_bitmap;
}
}
@@ -280,6 +280,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
kfree(gc_rq);
fail_free_lba_list:
pblk_mfree(lba_list, l_mg->emeta_alloc_type);
+fail_free_invalid_bitmap:
kfree(invalid_bitmap);
fail_free_ws:
kfree(line_ws);
--
2.17.0
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