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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-22 09:49:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-22 09:49:59 -0700
commitdd0d718152e4c65b173070d48ea9dfc06894c3e5 (patch)
tree6f34f3ec4bbe9987a0da70429786e1aad56c7b8a /tools
parentMerge tag 'regulator-fix-v5.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator (diff)
parentspi: spidev: fix a potential use-after-free in spidev_release() (diff)
downloadwireguard-linux-dd0d718152e4c65b173070d48ea9dfc06894c3e5.tar.xz
wireguard-linux-dd0d718152e4c65b173070d48ea9dfc06894c3e5.zip
Merge tag 'spi-fix-v5.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown: "Quite a lot of fixes here for no single reason. There's a collection of the usual sort of device specific fixes and also a bunch of people have been working on spidev and the userspace test program spidev_test so they've got an unusually large collection of small fixes" * tag 'spi-fix-v5.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spidev: fix a potential use-after-free in spidev_release() spi: spidev: fix a race between spidev_release and spidev_remove spi: stm32-qspi: Fix error path in case of -EPROBE_DEFER spi: uapi: spidev: Use TABs for alignment spi: spi-fsl-dspi: Free DMA memory with matching function spi: tools: Add macro definitions to fix build errors spi: tools: Make default_tx/rx and input_tx static spi: dt-bindings: amlogic, meson-gx-spicc: Fix schema for meson-g12a spi: rspi: Use requested instead of maximum bit rate spi: spidev_test: Use %u to format unsigned numbers spi: sprd: switch the sequence of setting WDG_LOAD_LOW and _HIGH
Diffstat (limited to 'tools')
-rw-r--r--tools/spi/spidev_test.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index eec23fa693bd..83844f8b862a 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -47,7 +47,7 @@ static int transfer_size;
static int iterations;
static int interval = 5; /* interval in seconds for showing transfer rate */
-uint8_t default_tx[] = {
+static uint8_t default_tx[] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x40, 0x00, 0x00, 0x00, 0x00, 0x95,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
@@ -56,8 +56,8 @@ uint8_t default_tx[] = {
0xF0, 0x0D,
};
-uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
-char *input_tx;
+static uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
+static char *input_tx;
static void hex_dump(const void *src, size_t length, size_t line_size,
char *prefix)
@@ -461,8 +461,8 @@ int main(int argc, char *argv[])
pabort("can't get max speed hz");
printf("spi mode: 0x%x\n", mode);
- printf("bits per word: %d\n", bits);
- printf("max speed: %d Hz (%d KHz)\n", speed, speed/1000);
+ printf("bits per word: %u\n", bits);
+ printf("max speed: %u Hz (%u kHz)\n", speed, speed/1000);
if (input_tx)
transfer_escaped_string(fd, input_tx);