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authorJagan Teki <jagan@amarulasolutions.com>2020-05-13 16:32:42 +0530
committerJagan Teki <jagan@amarulasolutions.com>2020-06-01 17:55:24 +0530
commitc8cbf1707cba99cfdf1a6a33e03956a5a788183a (patch)
tree0bee986dd7142840810e82c827da8c272669619b /env
parentda37b539e62604d090fbc5b52246f8e810f2f9a7 (diff)
env: sf: Free the old env_flash
env_flash is a global flash pointer, and the probe would happen only if env_flash is NULL, but there is no checking and free the pointer if is not NULL. So, this patch frees the old env_flash, and get the probed flash in to env_flash pointer and finally check if is not NULL. Cc: Simon Glass <sjg@chromium.org> Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'env')
-rw-r--r--env/sf.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/env/sf.c b/env/sf.c
index 23de5a3495..02ed846fc7 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -53,15 +53,14 @@ static int setup_flash_device(void)
env_flash = dev_get_uclass_priv(new);
#else
+ if (env_flash)
+ spi_flash_free(env_flash);
+ env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
+ CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
- env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
- CONFIG_ENV_SPI_CS,
- CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
- if (!env_flash) {
- env_set_default("spi_flash_probe() failed", 0);
- return -EIO;
- }
+ env_set_default("spi_flash_probe() failed", 0);
+ return -EIO;
}
#endif
return 0;