[PATCH] acpi: battery: free gpe resources on error

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

Coverity CID #997269, Resource leak.

Need to free gpe resources before we return.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/acpi/battery/battery.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/acpi/battery/battery.c b/src/acpi/battery/battery.c
index 2fbc228..f83f086 100644
--- a/src/acpi/battery/battery.c
+++ b/src/acpi/battery/battery.c
@@ -80,6 +80,7 @@ static int wait_for_acpi_event(fwts_framework *fw, char *name)
 
 	if ((fd = fwts_acpi_event_open()) < 0) {
 		fwts_log_error(fw, "Cannot connect to acpid.");
+		fwts_gpe_free(gpes_start, gpe_count);
 		return FWTS_ERROR;
 	}
 
@@ -102,6 +103,8 @@ static int wait_for_acpi_event(fwts_framework *fw, char *name)
 
 	if ((gpe_count = fwts_gpe_read(&gpes_end)) == FWTS_ERROR) {
 		fwts_log_error(fw, "Cannot read GPEs.");
+		fwts_gpe_free(gpes_start, gpe_count);
+		return FWTS_ERROR;
 	}
 
 	fwts_gpe_test(fw, gpes_start, gpes_end, gpe_count);
-- 
1.8.1.2