cmd: spi: check return value of strdup

Check return value of strdup. Signed-off-by: Peng Fan <van.freenix@gmail.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de> Cc: Tom Rini <trini@konsulko.com>

cmd: spi: check return value of strdup
Check return value of strdup. Signed-off-by: Peng Fan <van.freenix@gmail.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de> Cc: Tom Rini <trini@konsulko.com>
Peng Fan · Tom Rini
1 parent 3917c26909
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
cmd/spi.c
@@ -51,6 +51,8 @@
  
 	snprintf(name, sizeof(name), "generic_%d:%d", bus, cs);
 	str = strdup(name);
+	if (!str)
+		return -ENOMEM;
 	ret = spi_get_bus_and_cs(bus, cs, 1000000, mode, "spi_generic_drv",
 				 str, &dev, &slave);
 	if (ret)
...	...	@@ -51,6 +51,8 @@
51	51
52	52	snprintf(name, sizeof(name), "generic_%d:%d", bus, cs);
53	53	str = strdup(name);
	54	+ if (!str)
	55	+ return -ENOMEM;
54	56	ret = spi_get_bus_and_cs(bus, cs, 1000000, mode, "spi_generic_drv",
55	57	str, &dev, &slave);
56	58	if (ret)