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spl: dfu: Fix printed variable name
The SPL DFU uses dfu_alt_info_N variable name to determine the DFU configuration, where N is the name of the media (e.g. ram). It does not use the plain dfu_alt_info. Print the name of the missing env variable in case of a failure instead of printing dfu_alt_info, which is just the name of the parameter passed to spl_dfu_cmd(). Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com>
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@ -41,7 +41,7 @@ int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr)
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set_default_env(NULL, 0);
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str_env = env_get(dfu_alt_info);
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if (!str_env) {
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pr_err("\"dfu_alt_info\" env variable not defined!\n");
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pr_err("\"%s\" env variable not defined!\n", dfu_alt_info);
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return -EINVAL;
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}
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