diff options
| author | Andrew Goodbody <[email protected]> | 2025-10-08 10:23:35 +0100 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-10-16 15:02:14 -0600 |
| commit | 4b8bc5af80f1637cd71a1b6a0dffa7588a03f27c (patch) | |
| tree | cb375801cad9518a3843afe2c86c3392ab752823 /drivers | |
| parent | a157a73720e242f4e16c81e64d36be9d284d2028 (diff) | |
ti_sci: Prevent memory leak
temp is assigned the pointer returned by malloc which is used without a
NULL check and then never freed. Add a NULL check and ensure temp is
freed on all return paths.
This issue was found by Smatch.
Reviewed-by: Udit Kumar <[email protected]>
Signed-off-by: Andrew Goodbody <[email protected]>
Reviewed-by: Nishanth Menon <[email protected]>
Tested-by: Anshul Dalal <[email protected]>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 8013afef304..2042d885837 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -3083,7 +3083,10 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle, dev_err(dev, "%s resource type ids not available\n", of_prop); return ERR_PTR(sets); } - temp = malloc(sets); + temp = devm_kmalloc(dev, sets, GFP_KERNEL); + if (!temp) + return ERR_PTR(-ENOMEM); + sets /= sizeof(u32); res->sets = sets; @@ -3123,6 +3126,7 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle, return ERR_PTR(-ENOMEM); } + devm_kfree(dev, temp); if (valid_set) return res; |