There appears to be a path through mmc_read in drivers/mmc/mmc.c where
malloc'd memory is not freed before exiting mmc_read, although this may
be a hypothetical situation. It occurs if mmc_set_blocklen() returns a
non-zero value.
The following patch appears to resolve the issue:
--- o/drivers/mmc/mmc.c 2010-01-03 00:44:41.000000000 +0000
+++ drivers/mmc/mmc.c 2010-01-03 00:46:14.000000000 +0000
@@ -172,7 +172,7 @@ int mmc_read(struct mmc *mmc, u64 src, u
err = mmc_set_blocklen(mmc, mmc->read_bl_len);
if (err)
- return err;
+ goto free_buffer;
for (i = startblock; i <= endblock; i++) {
int segment_size;
Regards,
Quentin Armitage
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