bdk: sd: return proper error for sd file save
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@@ -240,7 +240,7 @@ int sd_save_to_file(void *buf, u32 size, const char *filename)
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FIL fp;
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FIL fp;
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u32 res = 0;
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u32 res = 0;
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if (!sd_get_card_mounted())
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if (!sd_get_card_mounted())
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return NULL;
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return FR_DISK_ERR;
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res = f_open(&fp, filename, FA_CREATE_ALWAYS | FA_WRITE);
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res = f_open(&fp, filename, FA_CREATE_ALWAYS | FA_WRITE);
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if (res)
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if (res)
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