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Validate log level provided to logger.

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Check if provided log level isn't greater than number of available log levels
Prevoius check was comparing log level to size of array with avaiable log levels
(in bytes).

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2019-09-17 10:25:25 -04:00
parent 5f81173844
commit 8e64392298
1 changed files with 1 additions and 1 deletions
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2
modules/cas_cache/context.c
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@@ -314,7 +314,7 @@ static int _cas_ctx_logger_print(ocf_logger_t logger, ocf_logger_lvl_t lvl,
[log_debug] = KERN_DEBUG, [log_debug] = KERN_DEBUG,
}; };
char *format; char *format;
if (((unsigned)lvl) >= sizeof(level)) if (((unsigned)lvl) >= sizeof(level)/sizeof(level[0]))
return -EINVAL; return -EINVAL;
format = kasprintf(GFP_ATOMIC, "%s%s", level[lvl], fmt); format = kasprintf(GFP_ATOMIC, "%s%s", level[lvl], fmt);