img_info->mhi_buf should be freed on error path in mhi_alloc_bhie_table().
This error case is rare but still needs to be fixed.
Found by Linux Verification Center (linuxtesting.org).
Fixes: 3000f85b8f47 ("bus: mhi: core: Add support for basic PM operations")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Fedor Pchelkin <pchelkin@xxxxxxxxx>
---
v2: add missing Cc: stable, as Greg Kroah-Hartman's bot reported
drivers/bus/mhi/host/boot.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bus/mhi/host/boot.c b/drivers/bus/mhi/host/boot.c
index edc0ec5a0933..738dcd11b66f 100644
--- a/drivers/bus/mhi/host/boot.c
+++ b/drivers/bus/mhi/host/boot.c
@@ -357,6 +357,7 @@ int mhi_alloc_bhie_table(struct mhi_controller *mhi_cntrl,
for (--i, --mhi_buf; i >= 0; i--, mhi_buf--)
dma_free_coherent(mhi_cntrl->cntrl_dev, mhi_buf->len,
mhi_buf->buf, mhi_buf->dma_addr);
+ kfree(img_info->mhi_buf);
error_alloc_mhi_buf:
kfree(img_info);
--
2.39.2
