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sandbox: Silence coverity warning in state_read_file()

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In this case the value seems save to pass to os_free(). Add a comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 165109)
This commit is contained in:
Simon Glass 2021-05-13 19:39:30 -06:00 committed by Tom Rini
parent fdfae3727c
commit 9a72bea6cb
1 changed files with 4 additions and 0 deletions
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4
arch/sandbox/cpu/state.c
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@ -78,6 +78,10 @@ static int state_read_file(struct sandbox_state *state, const char *fname)
err_read: err_read:
os_close(fd); os_close(fd);
err_open: err_open:
/*
* tainted scalar, since size is obtained from the file. But we can rely
* on os_malloc() to handle invalid values.
*/
os_free(state->state_fdt); os_free(state->state_fdt);
state->state_fdt = NULL; state->state_fdt = NULL;