[U-Boot] [PATCH] 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.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/cmd/spi.c b/cmd/spi.c index 64c3ffc..f16ef9a 100644 --- a/cmd/spi.c +++ b/cmd/spi.c @@ -51,6 +51,8 @@ static int do_spi_xfer(int bus, int cs)

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)