Allocate the memory with scoped/cleanup.h to reduce error handling and
make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/soundwire/cadence_master.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 74da99034dab..e0683a5975d1 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -6,6 +6,7 @@
* Used by Master driver
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/debugfs.h>
@@ -323,12 +324,11 @@ static ssize_t cdns_sprintf(struct sdw_cdns *cdns,
static int cdns_reg_show(struct seq_file *s, void *data)
{
struct sdw_cdns *cdns = s->private;
- char *buf;
ssize_t ret;
int num_ports;
int i, j;
- buf = kzalloc(RD_BUF, GFP_KERNEL);
+ char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -389,7 +389,6 @@ static int cdns_reg_show(struct seq_file *s, void *data)
ret += cdns_sprintf(cdns, buf, ret, CDNS_PDI_CONFIG(i));
seq_printf(s, "%s", buf);
- kfree(buf);
return 0;
}
--
2.43.0
